Skip to content

Cart

Your cart is empty

Watch Parts - Watch Plaza

Watch Parts

Sort by

3740 products

Filters

SEIKO 170A02JC0A Hardlex Crystal SUJ575P1 - 1N00-0FM0
SEIKO 170A02JM01 Hardlex Crystal 170A02JM01
SEIKO 170A02JN02 Hardlex Crystal SYL192J1 - 1F20-0B40
Sold outSEIKO 170A02LN03 Hardlex Crystal Y150-0C90
SEIKO 170A02SB0B Sapphire Crystal 170A02SB0B
Sold outSEIKO 170A02SC0A Sapphire Crystal SSVR093 - V117-0AK0
SEIKO 170A03LN03 Hardlex Crystal 170A03LN03
SEIKO 170A02SN02 Sapphire Crystal FBAB995 - 1F20-0K80
Sold outSEIKO 170A17SN02 Sapphire Crystal SXM354J1 - 4N01-0480
SEIKO 170A20SB0B Sapphire Crystal SLQ015J1 - 9T82-0AC0
SEIKO 170A24SB0B Sapphire Crystal SLQ017J1 - 9T82-0AD0
SEIKO 170A29JN02 Hardlex Crystal SUJ048P9 - 1N00-1G10
Sold outSEIKO 170A56JN02 Hardlex Crystal SUJA94P1 - 1N00-0JE0
Sold outSEIKO 170AB2HN02 Hardlex Crystal SWFA025 - V111-0AG0
SEIKO 170N02JM01 Hardlex Crystal SYR586J1 - 2Y00-0G50
Sold outSEIKO 170N02JM03 Hardlex Crystal SYR591J1 - 2Y00-0G50
SEIKO 170N06GN00 Hardlex Crystal Y590-0099
SEIKO 170N14GN00 Hardlex Crystal 7320-0210
SEIKO 170N15GN Hardlex Crystal 170N15GN
SEIKO 170N15GN00 Hardlex Crystal PTC273X - VX51-X341
SEIKO 170N20JM01 Hardlex Crystal SXJ831P1 - 1N00-0F70
SEIKO 170N25JM01 Hardlex Crystal SXN503J1 - 4N00-0300
SEIKO 170N25JN01 Hardlex Crystal SYQ296J1 - 2Y00-0270
SEIKO 170N25KN00 Hardlex Crystal 1400-0130
SEIKO 170N29LN00 Hardlex Crystal 170N29LN00
SEIKO 170N35LN00 Hardlex Crystal 1400-1070
Sold outSEIKO 170N37SN00 Sapphire Crystal SETZ790 - 1221-0100
SEIKO 170N39HN00 Hardlex Crystal 2C20-007A
SEIKO 170N41LN00 Hardlex Crystal PRZ015P1 - V230-0010
SEIKO 170N45LN00 Hardlex Crystal V232-0010
SEIKO 170N51JN01 Hardlex Crystal 1F20-0B40
SEIKO 170N52LM01 Hardlex Crystal PED230J1 - Y580-0080
SEIKO 170N52LN01 Hardlex Crystal Y150-0C10
SEIKO 170N63JN01 Hardlex Crystal 2P20-0410
SEIKO 170N69LM01 Hardlex Crystal RPG129P1 - V810-0220
SEIKO 170P01HN03 Hardlex Crystal SZL038J1 - 2P21-0030
SEIKO 170P01LN03 Hardlex Crystal V810-0720
Sold outSEIKO 170P03LN03 Hardlex Crystal RPH402P1 - V811-1100
SEIKO 170W01LN00 Hardlex Crystal Y481-2100
SEIKO 170W02GN00 Hardlex Crystal STD070J1 - 7321-0180
SEIKO 170W03HN00 Hardlex Crystal STF010J1 - 2C21-0030
Sold outSEIKO 170W05SV01 Sapphire Crystal CZZ802J1 - 1E50-0A29
SEIKO 170W06JM01 Hardlex Crystal SXJ537P1 - 1N00-0D90
SEIKO 170W06JN01 Hardlex Crystal 1N01-0A30
Sold outSEIKO 170W08SN01 Sapphire Crystal CZX058J0 - 5A50-0069
SEIKO 170W10JK01 Hardlex Crystal SXG022J1 - 1N01-0A50
Sold outSEIKO 170W11HN01 Hardlex Crystal SZL038J1 - 2P21-0030
SEIKO 170W25HK01 Hardlex Crystal SXN077J1 - 4N00-0030

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.