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Watch Parts - Watch Plaza

Watch Parts

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Seiko ES0P32HB0C Crystal Glass DH33 - 4A00 - Watch PlazaSeiko ES0P32HB0C Crystal Glass DH33 - 4A00 - Watch Plaza
Sold outSeiko SA3W26GM02 Crystal Glass G757 - 4050 / G757 - 405A James Bond Octopussy - Watch PlazaSeiko SA3W26GM02 Crystal Glass G757 - 4050 / G757 - 405A James Bond Octopussy - Watch Plaza
Sold outSeiko BA0W66GN00 Crystal Glass M158 - 5000 / M158 - 5009 Worldtime - Watch PlazaSeiko BA0W66GN00 Crystal Glass M158 - 5000 / M158 - 5009 Worldtime - Watch Plaza
Sold outSeiko BA1W91LN00 Crystal Glass S234 - 5000 / S234 - 5010 / S234 - 501A Pulsemeter - Watch PlazaSeiko BA1W91LN00 Crystal Glass S234 - 5000 / S234 - 5010 / S234 - 501A Pulsemeter - Watch Plaza
Sold outSeiko 300W74GC Hardlex Glass 5606 - 8130 Lord - Matic - Watch PlazaSeiko 300W74GC Hardlex Glass 5606 - 8130 Lord - Matic - Watch Plaza
Save £62.00Seiko ES1W62GN00 Crystal Glass G757 - 5000 / G757 - 5020 James Bond Octopussy - Watch PlazaSeiko ES1W62GN00 Crystal Glass G757 - 5000 / G757 - 5020 James Bond Octopussy - Watch Plaza
Seiko BA0V22GNT Crystal Glass 0674 - 5000 / 0674 - 5009 James Bond - Watch PlazaSeiko BA0V22GNT Crystal Glass 0674 - 5000 / 0674 - 5009 James Bond - Watch Plaza
Sold outSeiko RE0V13GNS0 Crystal Glass 3922 - 5011 / 3923 - 5010 - Watch PlazaSeiko RE0V13GNS0 Crystal Glass 3922 - 5011 / 3923 - 5010 - Watch Plaza
Sold outSeiko SA0P08HN03 Crystal Glass M795 - 5A00 / M796 - 5A00 / M796 - 5A10 - Watch PlazaSeiko SA0P08HN03 Crystal Glass M795 - 5A00 / M796 - 5A00 / M796 - 5A10 - Watch Plaza
Seiko 280P01LN02 Crystal Glass 7T32 - 6B50 / 7S26 - 02R0 - Watch PlazaSeiko 280P01LN02 Crystal Glass 7T32 - 6B50 / 7S26 - 02R0 - Watch Plaza
Seiko 325MFH200 Crystal Glass 7A28 - 7050 / 7A28 - 7070 / 7A28 - 7110 - Watch PlazaSeiko 325MFH200 Crystal Glass 7A28 - 7050 / 7A28 - 7070 / 7A28 - 7110 - Watch Plaza
Sold outSeiko 280P06HN03 Crystal Glass 5M23 - 6A10 / 5M23 - 6A19 Golden Tuna AGS - Watch PlazaSeiko 280P06HN03 Crystal Glass 5M23 - 6A10 / 5M23 - 6A19 Golden Tuna AGS - Watch Plaza
Seiko 215T13AES0 Crystal Glass 2205 - 0640 / 2205 - 1000 - Watch PlazaSeiko 215T13AES0 Crystal Glass 2205 - 0640 / 2205 - 1000 - Watch Plaza
Seiko 290PA9HN02 Crystal Glass 7S36 - 04G0 - SKZ281 / SKZ286 Starfish Shurikane - Watch PlazaSeiko 290PA9HN02 Crystal Glass 7S36 - 04G0 - SKZ281 / SKZ286 Starfish Shurikane - Watch Plaza
Sold outSeiko 310P18JN03 Crystal Glass 7T62 - 0AJ0 / V657 - 0C80 - Watch PlazaSeiko 310P18JN03 Crystal Glass 7T62 - 0AJ0 / V657 - 0C80 - Watch Plaza
Sold outSeiko 330PA3HN03 Crystal Glass SRP043 Spork - Watch PlazaSeiko 330PA3HN03 Crystal Glass SRP043 Spork - Watch Plaza
Sold outSeiko 280PX5HN03 Crystal Glass SNZF27 / SNZF29 / SKX023 / SKX025 - Watch PlazaSeiko 280PX5HN03 Crystal Glass SNZF27 / SNZF29 / SKX023 / SKX025 - Watch Plaza
Sold outSeiko 300V98GCSF Crystal Glass 5606 - 7290 / 5625 - 7170 / 6106 - 7690 / 3863 - 7020 King Seiko Hi - Beat & LordMatic - Watch Plaza
Sold outSeiko 290W16GN00 Crystal Glass 9923 - 7000 / 9923 - 7010 / 7813 - 7009 King Quartz - Watch PlazaSeiko 290W16GN00 Crystal Glass 9923 - 7000 / 9923 - 7010 / 7813 - 7009 King Quartz - Watch Plaza
Seiko 320P20HN02 Crystal Glass 7T12 - 0CC0 / 7N42 - 0BR0 / 7T62 - 0BR0 / 7T62 - 0DW0 Spirit Giugiaro - Watch PlazaSeiko 320P20HN02 Crystal Glass 7T12 - 0CC0 / 7N42 - 0BR0 / 7T62 - 0BR0 / 7T62 - 0DW0 Spirit Giugiaro - Watch Plaza
Sold outSeiko 300W70GC Crystal Glass 5606 - 7350 / 6119 - 7540 - Watch PlazaSeiko 300W70GC Crystal Glass 5606 - 7350 / 6119 - 7540 - Watch Plaza
Sold outSeiko 300V44GAG Crystal Glass 3823 - 7000 / 3823 - 7010 - Watch PlazaSeiko 300V44GAG Crystal Glass 3823 - 7000 / 3823 - 7010 - Watch Plaza
Sold outSeiko 305W26GN00 Crystal Glass 7A48 - 7050 - SSJH020 Fishing Master Moonphase - Watch PlazaSeiko 305W26GN00 Crystal Glass 7A48 - 7050 - SSJH020 Fishing Master Moonphase - Watch Plaza
Sold outSeiko 320W46GN00 Crystal Glass 7A38 - 7110 / 7040 / 704A / 704B / 704C - Watch PlazaSeiko 320W46GN00 Crystal Glass 7A38 - 7110 / 7040 / 704A / 704B / 704C - Watch Plaza
Sold outSeiko 290X17HN02 Crystal Glass 8F56 - 0020 / 0029 / 0080 Perpetual Calendar - Watch PlazaSeiko 290X17HN02 Crystal Glass 8F56 - 0020 / 0029 / 0080 Perpetual Calendar - Watch Plaza
Sold outSeiko 290P37HN03 Crystal Glass S800 - 0010 / 0019 Scuba - Watch PlazaSeiko 290P37HN03 Crystal Glass S800 - 0010 / 0019 Scuba - Watch Plaza
Save £9.00Seiko 81581039 Protector Screw SRP653, SRPA47, SRPA79 & SRPA83 Prospex - Watch PlazaSeiko 81581039 Protector Screw SRP653, SRPA47, SRPA79 & SRPA83 Prospex - Watch Plaza
Sold outSeiko 7S26702061A Watch Case SKX171K1 Diver - Watch Plaza
Sold outSeiko EP2001M1H End Piece Link 8L35 00G0, 00K0, 00P0, & 00R0 Prospex - Watch Plaza
Seiko 310XA7HN03 Crystal Glass SRP491, SRP493, SRP495 & SRP510 Stargate Superior - Watch PlazaSeiko 310XA7HN03 Crystal Glass SRP491, SRP493, SRP495 & SRP510 Stargate Superior - Watch Plaza
Seiko K04W11SA02Z Deployant Clasp SRPB09, SRP227, SRP773, SRPA21 Prospex - Watch Plaza
Sold outSeiko V7428A28XB13 Dial V742 - 8A00 SQ 100 - Watch PlazaSeiko V7428A28XB13 Dial V742 - 8A00 SQ 100 - Watch Plaza
Seiko 5M620A18XL13 Dial 5M62 - 0A10 / 0A19 Kinetic - Watch PlazaSeiko 5M620A18XL13 Dial 5M62 - 0A10 / 0A19 Kinetic - Watch Plaza
Save £9.00Seiko 7A38706LXN23 Dial 7A38 - 704A Giugiaro Design SQ Sports 100 - Watch Plaza
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Sold outSave £9.00Seiko 7A487020XG14 Dial 7A48 - 7010 Moonphase Sports 100 - Watch Plaza
Seiko 7A487020XG14 Dial 7A48-7010 Moonphase Sports 100 Sale price£54.00 Regular price£63.00
(5.0)
Save £9.00Seiko 8M328020XS13 Dial 8M32 - 8010 Soccer Timer Sports 150 - Watch Plaza
Seiko 8M328020XS13 Dial 8M32-8010 Soccer Timer Sports 150 Sale price£45.00 Regular price£54.00
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Sold outSeiko 7S3603Z4XS13 Dial SNZF03K1 5 Sports - Watch Plaza
Sold outCitizen 55 - 003047 Crystal Glass BN0150 - 28E - Watch PlazaCitizen 55 - 003047 Crystal Glass BN0150 - 28E - Watch Plaza
Citizen 54 - L2685G Crystal Glass 3660 - 351975 - Watch PlazaCitizen 54 - L2685G Crystal Glass 3660 - 351975 - Watch Plaza
Sold outCitizen 393 - 1169 Case Back Gasket 8945 - 087836 Wingman Promaster - Watch PlazaCitizen 393 - 1169 Case Back Gasket 8945 - 087836 Wingman Promaster - Watch Plaza
Sold outCitizen 389 - 2691 Bezel 3660 - 351975 - Watch PlazaCitizen 389 - 2691 Bezel 3660 - 351975 - Watch Plaza
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Sold outSeiko A944401A61 Watch Case A944 - 401A Sports 150 - Watch PlazaSeiko A944401A61 Watch Case A944 - 401A Sports 150 - Watch Plaza
Sold outSeiko 7A38704C6B Watch Case 7A38 - 704C SQ Sports 100 - Watch PlazaSeiko 7A38704C6B Watch Case 7A38 - 704C SQ Sports 100 - Watch Plaza
Sold outSave £107.00Seiko 7A38704B6B Watch Case 7A38 - 704B Giugiaro Design SQ Sports 100 - WatchPlazaSeiko 7A38704B6B Watch Case 7A38 - 704B Giugiaro Design SQ Sports 100 - WatchPlaza
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Sold outSeiko A829601961A Watch Case A829 - 6010 NASA Astronaut Sports 100 - Watch PlazaSeiko A829601961A Watch Case A829 - 6010 NASA Astronaut Sports 100 - Watch Plaza
Save £63.00Seiko 4R3503L001A Watch Case SRPD97 Zen Garden Presage - Watch PlazaSeiko 4R3503L001A Watch Case SRPD97 Zen Garden Presage - Watch Plaza
Seiko 4R3503L001A Watch Case SRPD97 Zen Garden Presage Sale price£205.00 Regular price£268.00
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Sold outSeiko 4R3600V002D Watch Case SRP229 Superior Baby Tuna - Watch PlazaSeiko 4R3600V002D Watch Case SRP229 Superior Baby Tuna - Watch Plaza
Sold outSeiko 86311145 Bezel 5G23 - 8020 Black & Gold SCG012 Sports 150 - Watch PlazaSeiko 86311145 Bezel 5G23 - 8020 Black & Gold SCG012 Sports 150 - Watch Plaza

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.