Skip to content

Cart

Your cart is empty

Watch Parts - Watch Plaza

Watch Parts

Sort by

3740 products

Filters

Sold outSEIKO 180NC1JN01 Hardlex Crystal SYH010J1 - 3Y09-0030
Sold outSEIKO 180P01HN03 Hardlex Crystal 2P21-001A
Sold outSEIKO 180P01L50A Hardlex Crystal SUAG42H1 - 4206-0700
Sold outSEIKO 180P01LN03 Hardlex Crystal SZN146J1 - 2P20-0110
Sold outSEIKO 180P01SN03 Sapphire Crystal SWDC022 - 1221-0190
Sold outSEIKO 180P05LN03 Hardlex Crystal 180P05LN03
Sold outSEIKO 180W04GN00 Hardlex Crystal 5421-0050
Sold outSEIKO 180W06GN00 Hardlex Crystal STD044J1 - 7321-0010
Sold outSEIKO 180W07LN00 Hardlex Crystal V247-0100
Sold outSEIKO 180W09LN00 Hardlex Crystal 180W09LN00
Sold outSEIKO 180W11HN00 Hardlex Crystal SVTZ930 - 1221-0040
SEIKO 180W13HE10 Hardlex Crystal SBTD944 - 2C21-0050
Sold outSEIKO 180W13HN00 Hardlex Crystal 180W13HN00
Sold outSEIKO 180W14SV02 Sapphire Crystal SSHX016 - 1F20-0E40
Sold outSEIKO 180W22SK01 Sapphire Crystal SWWS002 - 3E29-0050
Sold outSEIKO 180W23HN01 Hardlex Crystal SZN146J1 - 2P20-0110
Sold outSEIKO 180W23SN01 Sapphire Crystal 1221-0190
Sold outSEIKO 180W25LN01 Hardlex Crystal PGS057P1 - V233-0160
Sold outSEIKO 180W32HN01 Hardlex Crystal SZH027J0 - 3E22-0030
SEIKO 180W38JN01 Hardlex Crystal SYG001J0 - 3Y02-0A20
SEIKO 180W38LN01 Hardlex Crystal 180W38LN01
SEIKO 180W39JM01 Hardlex Crystal SYS241J1 - 2Y01-0170
SEIKO 180W39JN01 Hardlex Crystal 180W39JN01
SEIKO 180W40J0N1 Hardlex Crystal 180W40J0N1
SEIKO 180W40JM01 Hardlex Crystal SXG096J1 - 1N01-0B80
Sold outSEIKO 180W40JN01 Hardlex Crystal Y151-0A20
Sold outSEIKO 180W46SN01 Sapphire Crystal SWZX021 - 1F21-0B70
Sold outSEIKO 180W55HK01 Hardlex Crystal SYH014J1 - 3Y09-0040
Sold outSEIKO 180W69SN02 Sapphire Crystal SWDH009 - 2J31-0010
SEIKO 185A02SN02 Sapphire Crystal SWAC002 - 1221-0220
SEIKO 185A18JN02 Hardlex Crystal SXD684P1 - 7N82-0CE0
SEIKO 185N06SN Sapphire Crystal 185N06SN
(0.0)
SEIKO 185N06SN00 Sapphire Crystal SETW790 - 7321-0360
SEIKO 185N13GN00 Hardlex Crystal WYR144J1 - 4300-0040
Sold outSEIKO 185N27LM10 Hardlex Crystal PRZ138P1 - V230-0110
Sold outSEIKO 185N27LM40 Hardlex Crystal PRZ137P1 - V230-0110
Sold outSEIKO 185N33LM10 Hardlex Crystal PRZ346P1 - V230-0190
SEIKO 185P01JN03 Hardlex Crystal SUAH20K1 - 4206-0770
Sold outSEIKO 185P01SN02 Sapphire Crystal CTQV21J1 - 1230-0099
SEIKO 185PF2SN01 Sapphire Crystal CZG094F0 - 1N00-F040
SEIKO 185PF4HN01 Hardlex Crystal SXNK96F1 - 4N00-F210
Sold outSEIKO 185W02SN01 Sapphire Crystal SWAK028 - 2P21-0B90
SEIKO 185W06LM01 Hardlex Crystal STG182J1 - 2949-0300
Sold outSEIKO 185W10SN01 Sapphire Crystal SWDX067 - 1F21-0D90
SEIKO 185W14JM01 Hardlex Crystal SXJ715P1 - 1N00-0E90
SEIKO 185W14JN01 Hardlex Crystal SXJ718P1 - 1N00-0E80
Sold outSEIKO 185W41SN01 Sapphire Crystal 1230-0099
SEIKO 190A02J20A Hardlex Crystal SUJ061P1 - 1N00-0AD0

Genuine Watch Parts & Components for Seiko, Citizen, and More โ€“ 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.

๐Ÿ”ง 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 โ€“ Classic, modern, diver-style, and limited edition watch dials

  • Bezels & Lunettes โ€“ Including complete bezel assemblies and bezel inserts

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

  • Chapter Rings & Dial Rings โ€“ For precise alignment and aesthetic enhancement

  • Watch Cases โ€“ Complete case sets or individual case components

  • Crowns & Stems โ€“ For setting time and winding the movement

  • Crystals โ€“ Flat, domed, or curved glass in sapphire, Hardlex, or mineral

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

  • Shrouds / Case Protectors โ€“ Often used in diver or sports models

  • Click Springs & Ratchets โ€“ Key parts for rotating bezels and mechanical functions

  • Gaskets / O-Rings โ€“ Ensure water resistance and case sealing

  • Pins & Spring Bars โ€“ To attach straps or bracelets securely

  • Screws, Pushers, Battery Covers โ€“ Small but essential components for fine repairs

  • Watch Straps & Bracelets โ€“ Leather, rubber, steel, and titanium options

Weโ€™re continuously adding new stock, so be sure to check back often for updates.


๐Ÿงญ 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 โ€“ Battery-powered and extremely accurate

  • Mechanical โ€“ Powered by a mainspring and regulated by a balance wheel

  • Automatic โ€“ Self-winding via the wearer's motion

  • Spring Drive (Seiko) โ€“ 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 โ€“ A hardened mineral crystal developed by Seiko

  • Sapphire โ€“ Extremely scratch-resistant

  • Acrylic โ€“ 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)


๐Ÿ•ฐ๏ธ Most Essential Watch Parts for Functionality

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

  • Movement / Caliber โ€“ The heart of the watch

  • Dial & Hands โ€“ For time display and aesthetic identity

  • Crystal โ€“ Protects the dial and hands

  • Crown โ€“ For manual control of time and date

  • Case โ€“ The housing that secures everything

  • Strap or Bracelet โ€“ Keeps the watch on your wrist


๐Ÿ“ฆ 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 sellerโ€™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.ย 


๐Ÿ” 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


๐Ÿ“ฉ Canโ€™t Find What Youโ€™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.