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Watch Parts - Watch Plaza

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Save £22.00Seiko 8632116F Bezel 7N33 - 6A30 Blue SGH047 Sports 150 - Watch PlazaSeiko 8632116F Bezel 7N33 - 6A30 Blue SGH047 Sports 150 - Watch Plaza
Seiko 8632116F Bezel 7N33-6A30 Blue SGH047 Sports 150 Sale price£32.00 Regular price£54.00
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SEIKO DIGITAL SPORTS GIUGIARO BLACK BEZEL A829 6000 SSBA018 SSBA01B ORIGINAL - Watch PlazaSEIKO DIGITAL SPORTS GIUGIARO BLACK BEZEL A829 6000 SSBA018 SSBA01B ORIGINAL - Watch Plaza
Save £9.00Seiko 13SB11NG Second Hand SDE629, WDR041 & WDH042 - Watch Plaza
Seiko 13SB11NG Second Hand SDE629, WDR041 & WDH042 Sale price£9.00 Regular price£18.00
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Sold outSave £9.00Seiko 13B29CSH Hour Hand 4520 - 8000, 4522 - 8000 & 5106 - 7000 Grand Seiko - Watch Plaza
Save £27.00Seiko 12SB28EW Second Hand SBBN007 Prospex - Watch PlazaSeiko 12SB28EW Second Hand SBBN007 Prospex - Watch Plaza
Seiko 12SB28EW Second Hand SBBN007 Prospex Sale price£18.00 Regular price£45.00
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Save £5.00Seiko 12SB28EP Second Hand S23611, SSBS018 & S23157 - Watch PlazaSeiko 12SB28EP Second Hand S23611, SSBS018 & S23157 - Watch Plaza
Seiko 12SB28EP Second Hand S23611, SSBS018 & S23157 Sale price£13.00 Regular price£18.00
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Seiko 3BX125G1B4J Second Hand SRPB99K1, SBDY011 & SRPF09K1 Prospex - Watch PlazaSeiko 3BX125G1B4J Second Hand SRPB99K1, SBDY011 & SRPF09K1 Prospex - Watch Plaza
Seiko 81190075 Extension - Link Collar / Pipe MM300, Monster, Shogun & Grand Seiko - Watch Plaza
Seiko 84331835 Dial Ring SRP641 & SRP727 Baby Tuna Prospex - Watch PlazaSeiko 84331835 Dial Ring SRP641 & SRP727 Baby Tuna Prospex - Watch Plaza
Seiko 86016457 Bezel SRPA83 PADI Tuna Prospex - Watch Plaza
Save £9.00Seiko 49X8JG LK Extension Link SRP307, SRP309, SRP313 & SRPC315 - Watch Plaza
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Save £106.00Seiko Prospex Marine MasterTuna SBBN031, SBBN033, SBBN037 shroud 7C46 - 0AG0 stainless steel - Watch PlazaSeiko Prospex Marine MasterTuna SBBN031, SBBN033, SBBN037 shroud 7C46 - 0AG0 stainless steel - Watch Plaza
Sold outSeiko 3BX125F7BEW Second Hand SRP299, SKX033 & SNZ195 - Watch PlazaSeiko 3BX125F7BEW Second Hand SRP299, SKX033 & SNZ195 - Watch Plaza
Seiko 4R3607W4XL13 Dial SRPE53K1 & SRPE63K1 5 Sports - Watch Plaza
Seiko 4R3606B4XL14 Dial SRPB37K1 5 Sports - Watch Plaza
Sold outSeiko 7S3604Y4XB13 Dial SNZG13P9, SNZG13K1 & SNZG15K1 5 Sports - Watch Plaza
Sold outSeiko 3BX135FDBSR Second Hand SARB015 & SPB341J1 Alpinist - Watch PlazaSeiko 3BX135FDBSR Second Hand SARB015 & SPB341J1 Alpinist - Watch Plaza
Seiko 1E70BGSNS1 Crown With Stem SRPE35K1, SRPE33K1 & SRPH61K1 - Watch PlazaSeiko 1E70BGSNS1 Crown With Stem SRPE35K1, SRPE33K1 & SRPH61K1 - Watch Plaza
Seiko 55W12NS1 Crown Without Stem 5740 - 1990 & 5740 - 8000 Lord Marvel - Watch PlazaSeiko 55W12NS1 Crown Without Stem 5740 - 1990 & 5740 - 8000 Lord Marvel - Watch Plaza
Seiko 4R3503X2XL13 Dial SRPG05J1 & SARY223 Presage - Watch Plaza
Sold outSeiko 7T620EY8XB13 Dial SNA411 Pilot Flightmaster - Watch Plaza
Seiko 7C460AF0XB23 Dial SBBN027 Marinemaster Tuna Prospex - Watch Plaza
Sold outSave £4.00Citizen 389 - 00658 Bezel BN0151 - E168 - S100631 Promaster Marine - Watch PlazaCitizen 389 - 00658 Bezel BN0151 - E168 - S100631 Promaster Marine - Watch Plaza
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Sold outSave £4.00Citizen 389 - 00747 Bezel NY0086 Pepsi Marine Sea Promaster - Watch PlazaCitizen 389 - 00747 Bezel NY0086 Pepsi Marine Sea Promaster - Watch Plaza
Citizen 389-00747 Bezel NY0086 Pepsi Marine Sea Promaster Sale price£41.00 Regular price£45.00
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Sold outSeiko 8L3500T0XB13 Dial SBDX047 & SLA051J1 Prospex - Watch PlazaSeiko 8L3500T0XB13 Dial SBDX047 & SLA051J1 Prospex - Watch Plaza
Seiko 84332536 Dial Ring SRPD97, SARY147 & SARY174 Presage - Watch PlazaSeiko 84332536 Dial Ring SRPD97, SARY147 & SARY174 Presage - Watch Plaza
Save £4.00Seiko 9K45B3SNS0 crown 7S26 01L0, 01W0, 02T0, 03C0, 03D0 & 7S36 00K0, 00W0, 00Z0, 01R0, 02C0 - Watch Plaza
Sold outSeiko ES8W24LM01 Crystal Glass 6347 - 5000 Moonphase - Watch PlazaSeiko ES8W24LM01 Crystal Glass 6347 - 5000 Moonphase - Watch Plaza
Seiko 280WA0HB0A Crystal Glass 5M63 - 0B40 / 0B30 Grey Ghost Kinetic Scuba - Watch PlazaSeiko 280WA0HB0A Crystal Glass 5M63 - 0B40 / 0B30 Grey Ghost Kinetic Scuba - Watch Plaza
Seiko 8E70APSNW1 Crown SHC057, SHC059, SHC061, SHC063, SHC065 & SHC067 - Watch PlazaSeiko 8E70APSNW1 Crown SHC057, SHC059, SHC061, SHC063, SHC065 & SHC067 - Watch Plaza
Seiko 0160276 Day - Disc 7S26 & 4R36 Diver - Watch Plaza
Sold outSeiko 1FX075FFBSM Hour Hand SKX779 1st Gen Monster - Watch PlazaSeiko 1FX075FFBSM Hour Hand SKX779 1st Gen Monster - Watch Plaza
Save £44.00Seiko 2FA115YCBEG Minute Hand SBDX003 & SBDX012 MarineMaster Prospex - Watch PlazaSeiko 2FA115YCBEG Minute Hand SBDX003 & SBDX012 MarineMaster Prospex - Watch Plaza
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Save £44.00Seiko 1FA082YABEG Hour Hand SBDX003 & SBDX012 MarineMaster Prospex - Watch PlazaSeiko 1FA082YABEG Hour Hand SBDX003 & SBDX012 MarineMaster Prospex - Watch Plaza
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Sold outSeiko 1E70AHSNG2 Crown With Stem SRP453 Baby Tuna LE - Watch PlazaSeiko 1E70AHSNG2 Crown With Stem SRP453 Baby Tuna LE - Watch Plaza
Sold outSave £27.00Seiko 4R3601J004D Watch Case SRP581K1 Sea Monster Prospex - Watch Plaza
Seiko 4R3601J004D Watch Case SRP581K1 Sea Monster Prospex Sale price£223.00 Regular price£250.00
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Save £49.00Seiko H07S12SA04B Deployant Clasp SRPG05, SSA425, SARG009, SPB117, SPB129 - Watch Plaza
Sold outSeiko 4R3604T002D - U Case Back SRP727K1 Thailand Limited Baby Tuna - Watch PlazaSeiko 4R3604T002D - U Case Back SRP727K1 Thailand Limited Baby Tuna - Watch Plaza
Sold outSeiko 87063695 Bezel SRPD25, SRPD29, SRPE09 Prospex Monster 4R36 07B0, 07N0 - Watch PlazaSeiko 87063695 Bezel SRPD25, SRPD29, SRPE09 Prospex Monster 4R36 07B0, 07N0 - Watch Plaza
Save £1.00Band Fixing Pin 81606439 Stainless Steel 1N00 - 0CM0 - Watch Plaza
Band Fixing Pin 81606439 Stainless Steel 1N00-0CM0 Sale price£8.00 Regular price£9.00
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Seiko 84327535 Chapter Ring SRPC35, SRPC37 black 4R35 - 01Y0 Prospex Mini Turtle - Watch Plaza
Sold outSave £27.00Seiko SQ Sports 100 Diver 7546 6030, 603A, 603B, 7040 bezel stainless steel WFJ087, WFJ085, WFJ111 - Watch PlazaSeiko SQ Sports 100 Diver 7546 6030, 603A, 603B, 7040 bezel stainless steel WFJ087, WFJ085, WFJ111 - Watch Plaza
Save £18.00Deployment - Clasp Seiko D00B1DM Shogun 6R15 - 01D0 titanium 18mm SBDC007, SBDC009, SBDC029 - Watch PlazaDeployment - Clasp Seiko D00B1DM Shogun 6R15 - 01D0 titanium 18mm SBDC007, SBDC009, SBDC029 - Watch Plaza
Save £22.00SEIKO SUN019 PROSPEX KINETIC GMT DIVER BLACK ROTATING BEZEL SBCZ021 5M85 - 0AB0 - Watch PlazaSEIKO SUN019 PROSPEX KINETIC GMT DIVER BLACK ROTATING BEZEL SBCZ021 5M85 - 0AB0 - Watch Plaza
Save £45.00Seiko Turtle Blue Bezel SRP773K1 SRP773J1 Prospex 4R36 - 04Y0 - Watch PlazaSeiko Turtle Blue Bezel SRP773K1 SRP773J1 Prospex 4R36 - 04Y0 - Watch Plaza
Seiko Turtle Blue Bezel SRP773K1 SRP773J1 Prospex 4R36-04Y0 Sale price£116.00 Regular price£161.00
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Save £106.00SEIKO TUNA CAN ROTATING BEZEL 7C46 7010 7011 PROFESSIONAL SBBN007 SBBN007J RARE - Watch PlazaSEIKO TUNA CAN ROTATING BEZEL 7C46 7010 7011 PROFESSIONAL SBBN007 SBBN007J RARE - Watch Plaza
Sold outSEIKO YACHT TIMER SPORTS 100 BLACK BEZEL A829 6030 6010 601A ORIGINAL A828 4000 - Watch PlazaSEIKO YACHT TIMER SPORTS 100 BLACK BEZEL A829 6030 6010 601A ORIGINAL A828 4000 - Watch Plaza
Save £22.00Seiko 0470755 Day Wheel White 7C46 English / Kanji Japanese SBBN - Watch PlazaSeiko 0470755 Day Disc Wheel White 7C46 English / Kanji Japanese SBBN

Genuine Watch Parts & Components for Seiko, Citizen, and More – Available at WatchPlaza

Welcome to WatchPlaza, your trusted source for authentic replacement watch parts for Seiko, Citizen, and other leading watch brands. Whether you're a professional watchmaker, a collector, or a DIY enthusiast, you'll find a vast and carefully curated selection of genuine parts to repair, restore your watch with confidence.

🔧 What You'll Find in Our Watch Parts Collection

We stock thousands of new and original spare parts, with a primary focus on Seiko watches. Our catalog includes both modern and vintage components for a wide range of models, including mechanical, automatic, and quartz timepieces.

You can shop the following categories:

  • Dials – Classic, modern, diver-style, and limited edition watch dials

  • Bezels & Lunettes – Including complete bezel assemblies and bezel inserts

  • Hands (Pointers) – Hour, minute, and second hands in various designs and lume types

  • Chapter Rings & Dial Rings – For precise alignment and aesthetic enhancement

  • Watch Cases – Complete case sets or individual case components

  • Crowns & Stems – For setting time and winding the movement

  • Crystals – Flat, domed, or curved glass in sapphire, Hardlex, or mineral

  • Movements – Complete calibers and individual components (e.g., rotors, bridges, wheels)

  • Shrouds / Case Protectors – Often used in diver or sports models

  • Click Springs & Ratchets – Key parts for rotating bezels and mechanical functions

  • Gaskets / O-Rings – Ensure water resistance and case sealing

  • Pins & Spring Bars – To attach straps or bracelets securely

  • Screws, Pushers, Battery Covers – Small but essential components for fine repairs

  • Watch Straps & Bracelets – Leather, rubber, steel, and titanium options

We’re continuously adding new stock, so be sure to check back often for updates.


🧭 Understanding Watch Parts: The Anatomy of a Timepiece

Every wristwatch, no matter how simple or advanced, consists of multiple interdependent components. Here's a breakdown of the most essential ones:

1. Movement / Caliber

The movement is the internal engine of the watch, responsible for keeping accurate time and powering additional features. Movements may be:

  • Quartz – Battery-powered and extremely accurate

  • Mechanical – Powered by a mainspring and regulated by a balance wheel

  • Automatic – Self-winding via the wearer's motion

  • Spring Drive (Seiko) – A unique hybrid combining quartz regulation with mechanical power

2. Dial (Watch Face)

The dial shows the time and often includes:

  • Hour markers, subdials, and date windows

  • Decorative elements such as sunburst finishes, textures, or applied indices

3. Hands

Available in various shapes and finishes (sword, dauphine, baton, etc.), watch hands indicate the time and can reflect the design era or type (diver, dress, pilot).

4. Case

The case protects the movement and other internal components. Materials vary from:

  • Stainless steel

  • Titanium

  • Ceramic

  • Plastic or resin (in sport watches)

5. Crystal

The transparent cover that protects the dial. Options include:

  • Hardlex – A hardened mineral crystal developed by Seiko

  • Sapphire – Extremely scratch-resistant

  • Acrylic – Lightweight and shatter-resistant

6. Crown

Located on the side of the case, the crown allows users to wind the watch, set the time, and, in some models, adjust complications.

7. Case Back & Gaskets

Often screwed or snapped on, the case back includes gaskets to ensure water resistance. Transparent case backs reveal the movement in display models.

8. Straps / Bracelets

Connect the watch to your wrist. Common materials include:

  • Leather (smooth, crocodile, suede)

  • Stainless steel (Oyster, Jubilee, mesh)

  • Rubber or silicone (ideal for sports and diving)

  • NATO and Zulu (durable, military-style options)


🕰️ Most Essential Watch Parts for Functionality

While all parts are important, the following are particularly crucial for a functioning, wearable watch:

  • Movement / Caliber – The heart of the watch

  • Dial & Hands – For time display and aesthetic identity

  • Crystal – Protects the dial and hands

  • Crown – For manual control of time and date

  • Case – The housing that secures everything

  • Strap or Bracelet – Keeps the watch on your wrist


📦 Where to Buy Watch Parts

1. Online Retailers

Reputable sites like WatchPlaza.com specialize in brand-specific watch parts. We offer a secure shopping experience, fast worldwide shipping, and verified original parts.

2. Watchmakers & Repair Shops

Watch repair professionals often have access to rare or discontinued parts, especially for vintage models.

3. Authorized Brand Service Centers

If you own a luxury or high-end model, always go through the brand's authorized service center to preserve authenticity and warranty.

4. Auction Platforms (with caution)

Websites like eBay may offer rare components, but always verify the seller’s reputation and part authenticity.

5. Salvage or Vintage Markets

Useful for finding hard-to-source or discontinued components, but be wary of quality and condition. 


🔍 What You Can Get at WatchPlaza

At WatchPlaza.com, we focus heavily on Seiko parts, offering everything from:

  • 6R15, 4R35, NH35, NE15 movements

  • SARB, SKX, Sumo, Turtle, Samurai and other iconic model components

  • Bezel inserts, chapter rings, crown tubes, movement spacers, and more

We also stock:

  • Citizen parts, including Eco-Drive movements, dials, crystals, and crowns

  • Select parts for Breil, Pulsar, Lorus, Diesel, Fossil, Armani, Casio, Burberry, DKNY, Zodiac, Michael Kors, Guess, and others


📩 Can’t Find What You’re Looking For?

If a specific part is not listed, feel free to contact us directly with a product request. Our team will do its best to locate or suggest a suitable alternative from our extensive inventory.