Skip to content

Cart

Your cart is empty

Watch Parts - Watch Plaza

Watch Parts

Sort by

3734 products

Filters

SEIKO 300W97LK01 Hardlex Crystal PF8009X - 7T92-X003
Sold outSEIKO 300W95LN01 Hardlex Crystal 8S23-6100
SEIKO 300W89LN01 Hardlex Crystal V041-0010
Sold outSEIKO 300W87LN01 Hardlex Crystal V601-0010
SEIKO 300W81LN00 Hardlex Crystal SCW801K - 7009-8630
Sold outSEIKO 300W79LN00 Hardlex Crystal 7009-8600
SEIKO 300W77HC0F Hardlex Crystal WFY217P1 - 7123-8399
Sold outSEIKO 300W69GA00 Hardlex Crystal 5856-7010
SEIKO 300V42GNS0 Hardlex Crystal 300V42GNS0
SEIKO 300V42GAS0 Hardlex Crystal XX38237040 - 3823-7040
SEIKO 300V42GAS Hardlex Crystal 300V42GAS
Sold outSEIKO 300V31GCSF Hardlex Crystal 7019-7270
SEIKO 300V16GNS0 Hardlex Crystal XX38037020 - 3803-7020
SEIKO 300R20GNG0 Hardlex Crystal WFE026J1 - 7810-9009
SEIKO 300R12GNS0 Hardlex Crystal WCR033J1 - 4100-9029
SEIKO 300R12GNG0 Hardlex Crystal WCR034J1 - 4100-9029
SEIKO 300R06GNS0 Hardlex Crystal WCR001J1 - 4100-9007
SEIKO 300R06GNG0 Hardlex Crystal WCR002J1 - 4100-9007
Sold outSEIKO 300PX7TNC3 Mineral Crystal SDWB83P1 - 7T32-7D79
SEIKO 300PX7JN03 Hardlex Crystal SKA011J1 - 5M62-0A10
Sold outSEIKO 300PX7JN02 Hardlex Crystal SNZE77J1 - 7S36-02P0
SEIKO 300PX6TNC3 Mineral Crystal SBBP071 - 7T32-7H40
SEIKO 300PX6TN03 Mineral Crystal 7T62-0DE0
SEIKO 300PX6S20A Sapphire Crystal SBDC011 - 6R15-01W0
Sold outSEIKO 300PX6LN03 Hardlex Crystal 300PX6LN03
Sold outSEIKO 300PX6HN03 Hardlex Crystal SKZ245J1 - 7S36-02S0
SEIKO 300PX6HN02 Hardlex Crystal SNE107P1 - V158-0AE0
SEIKO 300PX5TNC3 Sapphire Crystal SKH357P1 - 5M42-0F40
SEIKO 300PX5SN02 Sapphire Crystal SNA457P9 - 7T62-0EK0
Sold outSEIKO 300PX5LN03 Hardlex Crystal 5M42-0M50
Sold outSEIKO 300PX5LN02 Hardlex Crystal V657-8080
SEIKO 300PX5JN03 Hardlex Crystal SGE439P1 - 7N42-6B60
Sold outSEIKO 300PX5JN02 Hardlex Crystal PUL091P1 - 5M42-0M50
Sold outSEIKO 300PX5HN03 Hardlex Crystal 7N42-6B60
SEIKO 300PD8JN02 Hardlex Crystal FBRT987 - 7N00-0BC0
SEIKO 300PC6TNC3 Mineral Crystal 300PC6TNC3
Sold outSEIKO 300PC1JN02 Hardlex Crystal SUR361J8 - 6N43-00C0
SEIKO 300PB9SN02 Sapphire Crystal SNE595P1 - V157-00A0
SEIKO 300PB7JN03 Hardlex Crystal SRP123J1 - 4R36-00G0
SEIKO 300PB6SN02 Sapphire Crystal SND631P1 - 7T92-0FL0
Sold outSEIKO 300PB5LN03 Hardlex Crystal SRP135J1 - 4R36-00C0
SEIKO 300PB3LN03 Hardlex Crystal SKZ269J1 - 7S36-03Z0
SEIKO 300PB2JN03 Hardlex Crystal PF3293X9 - 7T62-X068
SEIKO 300PB1JN03 Hardlex Crystal SNZG79J1 - 7S36-03P0
Sold outSEIKO 300PA8JN03 Hardlex Crystal 300PA8JN03
Sold outSEIKO 300PA8JN02 Hardlex Crystal SNG085P1 - 5J32-0AW0
SEIKO 300PA6JN02 Hardlex Crystal SKY030P1 - 5Y89-0AF0
SEIKO 300PA4JN02 Hardlex Crystal SND187P1 - 7T92-0CA0

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.

πŸ”§ 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)


πŸ•°οΈ 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


πŸ“¦ 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.Β 


πŸ” 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


πŸ“© 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.