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Watch Parts - Watch Plaza

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Sold outSEIKO 110W02SN01 Sapphire Crystal CZM002J1 - 1E20-0569
Sold outSEIKO 110N05GN00 Hardlex Crystal XX11000070 - 1100-0070
SEIKO 110A02LB0C Hardlex Crystal PEG167P1 - 1N00-1G70
Sold outSEIKO 110N05GN Hardlex Crystal 110N05GN
Sold outSEIKO 115N08SJ02 Sapphire Crystal LBLC994 - 1E50-012H
SEIKO 120A12LN03 Hardlex Crystal PEG178P1 - 1N00-1G90
SEIKO 120AA2JB0C Hardlex Crystal SZY545P1 - 1E20-0AW0
Sold outSEIKO 120N04GN00 Hardlex Crystal XX17000030 - 1700-0030
SEIKO 120N10JU01 Hardlex Crystal SZY234J1 - 1E20-0390
Sold outSEIKO 125N07LN01 Hardlex Crystal PGF498P1 - V232-0440
Sold outSEIKO 125N10JN01 Hardlex Crystal 125N10JN01
SEIKO 130A02JN02 Hardlex Crystal SZY154J1 - 1E20-0330
SEIKO 130A02LN03 Hardlex Crystal PRZ374P1 - V230-0210
SEIKO 130A09JN02 Hardlex Crystal SWFZ164 - 1E20-2130
SEIKO 130A72JN02 Hardlex Crystal SSEH021J - 4N30-01C0
SEIKO 130A68LN02 Hardlex Crystal PEG246P1 - 1N00-0AX0
SEIKO 130AA2JN02 Hardlex Crystal FBNE986 - 1N00-0NL0
Sold outSEIKO 130N10SC00 Sapphire Crystal 130N10SC00
Sold outSEIKO 130N10SC0F Sapphire Crystal 130N10SC0F
SEIKO 130N14GN00 Hardlex Crystal 130N14GN00
Sold outSEIKO 130N16HV01 Hardlex Crystal CZZ062J1 - 1E50-0069
Sold outSEIKO 130N16HV02 Hardlex Crystal CZZ064J1 - 1E50-006H
SEIKO 130N18JN01 Hardlex Crystal 130N18JN01
Sold outSEIKO 130N41LN00 Hardlex Crystal 130N41LN00
SEIKO 130N43LN01 Hardlex Crystal 130N43LN01
Sold outSEIKO 130N50LN01 Hardlex Crystal 130N50LN01
Sold outSEIKO 130P01SN03 Sapphire Crystal SWWG003 - 4N21-0280
SEIKO 140A01JN02 Hardlex Crystal SZN432J1 - 2P20-0320
Sold outSEIKO 140A02J20A Hardlex Crystal SXJX83P1 - 1N00-1G30
SEIKO 140A02JB0A Hardlex Crystal SXJD14J1 - 1N00-0J00
SEIKO 140A02JN03 Hardlex Crystal 140A02JN03
SEIKO 140A02JN02 Hardlex Crystal SZY026J1 - 1E20-0060
SEIKO 140A02LN03 Hardlex Crystal 140A02LN03
SEIKO 140A02L30A Hardlex Crystal RPG317P1 - V810-0900
Sold outSEIKO 140A09SN02 Sapphire Crystal SSRG00C - 4N21-0500
SEIKO 140A66LB0A Hardlex Crystal PC3017P1 - 1N01-0M10
SEIKO 140A66LN02 Hardlex Crystal PC3013P1 - 1N01-0M00
Sold outSEIKO 140N14GC00 Hardlex Crystal 140N14GC00
Sold outSEIKO 140N14GC0F Hardlex Crystal 140N14GC0F
SEIKO 140N16GN00 Hardlex Crystal 140N16GN00
Sold outSEIKO 140N20GN00 Hardlex Crystal 140N20GN00
Sold outSEIKO 140N37HN00 Hardlex Crystal 140N37HN00
SEIKO 140N37JN00 Hardlex Crystal 140N37JN00
SEIKO 140N39LN00 Hardlex Crystal 140N39LN00
Sold outSEIKO 140N45LM01 Hardlex Crystal PGF775P1 - V232-0670
SEIKO 140N45LN01 Hardlex Crystal PGF173P1 - V232-0080
Sold outSEIKO 140N47SK01 Sapphire Crystal SZY890J1 - 1E20-0A60
SEIKO 140N49SN01 Sapphire Crystal CZZ814J1 - 1E50-0A39

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.