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Sold outSEIKO 185P01SN02 Sapphire Crystal CTQV21J1 - 1230-0099
SEIKO 185P01JN03 Hardlex Crystal SUAH20K1 - 4206-0770
Sold outSEIKO 185N33LM10 Hardlex Crystal PRZ346P1 - V230-0190
Sold outSEIKO 185N27LM40 Hardlex Crystal PRZ137P1 - V230-0110
Sold outSEIKO 185N27LM10 Hardlex Crystal PRZ138P1 - V230-0110
SEIKO 185N13GN00 Hardlex Crystal WYR144J1 - 4300-0040
SEIKO 185N06SN00 Sapphire Crystal SETW790 - 7321-0360
SEIKO 185N06SN Sapphire Crystal 185N06SN
SEIKO 185A18JN02 Hardlex Crystal SXD684P1 - 7N82-0CE0
SEIKO 185A02SN02 Sapphire Crystal SWAC002 - 1221-0220
Sold outSEIKO 180W69SN02 Sapphire Crystal SWDH009 - 2J31-0010
Sold outSEIKO 180W55HK01 Hardlex Crystal SYH014J1 - 3Y09-0040
Sold outSEIKO 180W46SN01 Sapphire Crystal SWZX021 - 1F21-0B70
Sold outSEIKO 180W40JN01 Hardlex Crystal Y151-0A20
SEIKO 180W40JM01 Hardlex Crystal SXG096J1 - 1N01-0B80
SEIKO 180W40J0N1 Hardlex Crystal 180W40J0N1
SEIKO 180W39JN01 Hardlex Crystal 180W39JN01
SEIKO 180W39JM01 Hardlex Crystal SYS241J1 - 2Y01-0170
SEIKO 180W38LN01 Hardlex Crystal 180W38LN01
SEIKO 180W38JN01 Hardlex Crystal SYG001J0 - 3Y02-0A20
Sold outSEIKO 180W32HN01 Hardlex Crystal SZH027J0 - 3E22-0030
Sold outSEIKO 180W25LN01 Hardlex Crystal PGS057P1 - V233-0160
Sold outSEIKO 180W23SN01 Sapphire Crystal 1221-0190
Sold outSEIKO 180W23HN01 Hardlex Crystal SZN146J1 - 2P20-0110
Sold outSEIKO 180W22SK01 Sapphire Crystal SWWS002 - 3E29-0050
Sold outSEIKO 180W14SV02 Sapphire Crystal SSHX016 - 1F20-0E40
Sold outSEIKO 180W13HN00 Hardlex Crystal 180W13HN00
SEIKO 180W13HE10 Hardlex Crystal SBTD944 - 2C21-0050
Sold outSEIKO 180W11HN00 Hardlex Crystal SVTZ930 - 1221-0040
Sold outSEIKO 180W09LN00 Hardlex Crystal 180W09LN00
Sold outSEIKO 180W07LN00 Hardlex Crystal V247-0100
Sold outSEIKO 180W06GN00 Hardlex Crystal STD044J1 - 7321-0010
Sold outSEIKO 180W04GN00 Hardlex Crystal 5421-0050
Sold outSEIKO 180P05LN03 Hardlex Crystal 180P05LN03
Sold outSEIKO 180P01SN03 Sapphire Crystal SWDC022 - 1221-0190
Sold outSEIKO 180P01LN03 Hardlex Crystal SZN146J1 - 2P20-0110
Sold outSEIKO 180P01L50A Hardlex Crystal SUAG42H1 - 4206-0700
Sold outSEIKO 180P01HN03 Hardlex Crystal 2P21-001A
Sold outSEIKO 180NC1JN01 Hardlex Crystal SYH010J1 - 3Y09-0030
SEIKO 180NB9LU01 Hardlex Crystal PGF653P1 - V232-0520
SEIKO 180NB3HN01 Hardlex Crystal 7N82-6B70
Sold outSEIKO 180NB1LN01 Hardlex Crystal PPG098P1 - V810-0170
SEIKO 180NA9LN01 Hardlex Crystal 180NA9LN01
Sold outSEIKO 180NA3LN01 Hardlex Crystal V251-0230
Sold outSEIKO 180N97SN01 Sapphire Crystal STEA08J1 - 2C20-0530
SEIKO 180N95SE10 Sapphire Crystal CZY074J1 - 2F50-0029
SEIKO 180N83JN00 Hardlex Crystal 180N83JN00
SEIKO 180N77HN00 Hardlex Crystal 2C20-0041

Genuine Seiko Watch Parts and Components

WatchPlaza is your independent source for genuine Seiko watch parts, covering an extensive range of components for current models, older calibres and discontinued references.

Browse Seiko Parts by CategoryMovements - Calibres and movement components → Dials - Wijzerplaten for a wide range of models → Hands - Hour, minute and second hands → Crystals - Mineral and sapphire crystals → Straps and Bracelets - Original Seiko bands and bracelets → Bezels and Chapter Rings - Inserts and rings → Cases and Case Backs - Complete cases and case backs → Crowns and Stems - Crowns, stems and related components → Clasps and Buckles - Deployant clasps, buckles and links → Gaskets and Seals - Water resistance components → Small Parts - Spring bars, pins, screws, batteries and case pins

 


The Most Comprehensive Range of Seiko Parts Available

Seiko is one of the most widely serviced watch brands in the world, and for good reason. The brand's commitment to in-house manufacturing means that genuine parts are available for an exceptionally broad range of models and calibres, spanning decades of production. At WatchPlaza, we stock genuine Seiko replacement components for current production models as well as a significant range of older and vintage references, including parts that are no longer available through mainstream distribution channels.

Whether you are carrying out a routine service, restoring a vintage piece, or sourcing a specific component for a calibre no longer in production, our catalogue is one of the most comprehensive available from an independent retailer.


Parts for Every Seiko Calibre

Seiko has produced dozens of in-house calibres across quartz, automatic, solar and Spring Drive technologies. Many of these movements have remained in production for years or decades, making genuine parts widely available for servicing. Well-known calibres such as the NH35, NH36, 7S26, 6R15, 6R35, 4R36 and the older 7009 and 7002 series are all represented in our catalogue, with components ranging from complete movements to individual stems, crowns and gaskets.

For each part in our catalogue, compatibility information is listed by model number, case number and calibre reference, allowing you to identify the correct component before ordering.


What We Stock

Our Seiko parts catalogue covers the full range of components needed for servicing, restoration and customisation.

Movements and Movement Parts

Complete movements and individual calibre components, including rotors, setting levers, keyless works and technical parts for a wide range of Seiko automatic and quartz calibres.

Dials and Hands

Original Seiko dials and hand sets for current and older models. Hands are listed by calibre compatibility and include hour, minute and second hands across a wide range of finishes and specifications.

Crystals

Mineral and sapphire crystals for Seiko models across the Prospex, Presage, Seiko 5 and vintage ranges. Crystals are listed with dimensions and model compatibility.

Cases, Case Backs and Bezels

Complete watch cases, case backs, bezel inserts and chapter rings. These components are listed with full model and calibre compatibility information to ensure correct fitment.

Crowns, Stems and Keyless Works

Original Seiko crowns and stems for current and older calibres. Correct crown and stem matching is critical for water resistance and movement function, and our listings include full calibre references.

Straps, Bracelets, Clasps and Links

Original Seiko straps and metal bracelets, together with individual links, clasps, deployant buckles and end pieces. Listed by lug width and model reference.

Gaskets and Seals

Case back gaskets, crown gaskets and crystal gaskets for a wide range of Seiko models. Essential components for maintaining water resistance after a service or case opening.

Small Parts

Spring bars, case pins, screws, pins and batteries. These components are stocked for a wide range of current and older Seiko references.


Discontinued and Hard-to-Find Seiko Parts

One of WatchPlaza's key strengths is our stock of discontinued Seiko parts, covering components that are no longer available through standard distribution. As Seiko continues to develop new models and retire older ones, sourcing parts for vintage and out-of-production references becomes increasingly difficult.

We maintain an active archive of discontinued components, including parts for calibres and models that have been out of production for many years. If you are restoring a vintage Seiko or servicing a model with limited parts availability, our catalogue is a reliable first stop.

If the specific part you need is not listed, contact us directly. In many cases we are able to source components through our supply network, though availability and lead times vary.


For Watch Enthusiasts and Professional Watchmakers

Our catalogue serves both professional watchmakers carrying out full service work and watch enthusiasts maintaining or restoring their own pieces. Product pages include compatibility information, dimensions and specifications to support accurate part identification before ordering.

Professional installation by a qualified watchmaker is recommended for movement components, gaskets, crystals and any parts that affect water resistance or timekeeping function.


About Genuine Seiko Parts

Genuine Seiko replacement parts are manufactured to the same specifications as the original components installed at production. Using genuine parts helps maintain the intended fit, function and reliability of the watch, and is particularly important for components that affect water resistance, timekeeping accuracy or movement integrity.

WatchPlaza stocks genuine Seiko parts sourced through established supply channels. If you have questions about the compatibility or specifications of a specific part, feel free to contact us before ordering.


Shop Seiko Parts by Calibre

Find parts for your specific Seiko movement. Our catalogue includes components for the following calibres, among others:

4R34 / NH34 - 4R35 / NH35 - 4R36 / NH36 - 5M62 - 5M82 - 6R15 / NE15 - 6R20 / NE20 - 6R35 / NE35 - 6R54 / NE54 - 7C46 - 7D46 - 7D48 - 7D56 - 7L22 - 7S26 / NH26 - 7S36 - 7T32 - 7T34 - 7T62 - 7T82 - 8L35 - V157 - NH38 - 7009 - 7002 - 6309 - 5606 - 7548 - V158 - H851 

Searching by calibre reference on our site will return all available components listed for that movement.


Shop Seiko Parts by Model

Looking for parts for a specific Seiko model? Our compatibility listings cover a wide range of references, including:

SKX007 - SKX009 - SKX013 - SKX - SKZ - SNZF17 - SNZH - SRP777 - SRP - SRPB - SRPD - SPB - SBDC - SARB - Alpinist - Presage Cocktail Time - Prospex Save The Ocean - King Seiko - SRPD51 - SRPD55 - SRP779 - SNK809 - SNXS77 - SRP641 - SBDC001 - SLA021 - SARB033 - SARB065 - 6105-8110 - 7002-7000

Part pages include model compatibility information to help you identify the correct component for your reference.

 


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Seiko Watches - Browse current Seiko timepieces → Seiko Brand - About Seiko as a brand → All Watch Parts - Parts for other brands and calibres