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Seiko Parts

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3647 products

SEIKO 290N21KN00 Hardlex Crystal 2620-0070
SEIKO 290N21SN00 Sapphire Crystal 5932-8000
SEIKO 290N22GN00 Hardlex Crystal 5E20-8A00
SEIKO 290N22LM01 Hardlex Crystal PHE023J1 - V322-6060
SEIKO 290N22LM02 Hardlex Crystal PHE033J1 - V322-6060
Sold outSEIKO 290N29LN00 Hardlex Crystal PKC160P1 - Y480-0660
SEIKO 290N22LN01 Hardlex Crystal 7N32-0G50
SEIKO 290N34JM01 Hardlex Crystal SCM194P1 - 5Y31-6010
SEIKO 290N27LN00 Hardlex Crystal Y480-0140
SEIKO 290N35LN00 Hardlex Crystal 8620-0020
SEIKO 290N41JN00 Hardlex Crystal 2C21-0120
SEIKO 290N47JN01 Hardlex Crystal SCE002J1 - 5P23-8000
SEIKO 290P01LN02 Hardlex Crystal 7S26-02S0
SEIKO 290P01L40B Hardlex Crystal SNK729J1 - 7S26-02G0
SEIKO 290P02HC0A Hardlex Crystal SGEB09P1 - 7N42-0BX0
SEIKO 290P01HN03 Hardlex Crystal SBG175J1 - 5H23-8B00
Sold outSEIKO 290P01LN03 Hardlex Crystal 7019-8261
Sold outSEIKO 290P02HN02 Hardlex Crystal 5M62-0AV0
SEIKO 290P02JN03 Hardlex Crystal 5M43-0E90
SEIKO 290P02LN02 Hardlex Crystal V657-8099
SEIKO 290P02L50A Hardlex Crystal SKX111B - 7S26-0060
Sold outSEIKO 290P02SN02 Sapphire Crystal 4S77-0010
SEIKO 290P02HN03 Hardlex Crystal 5M42-0J60
SEIKO 290P03H20A Hardlex Crystal 6M37-6000
SEIKO 290P03H20B Hardlex Crystal SBCD001 - 6M37-6000
Sold outSEIKO 290P03HB0C Hardlex Crystal SKA007P1 - 5M62-0A30
Sold outSEIKO 290P02SN03 Sapphire Crystal SRP857J1 - 4R35-01B0
SEIKO 290P03HE0B Hardlex Crystal SND455P1 - 7T92-0EM0
Sold outSEIKO 290P03HV0C Hardlex Crystal SBTC002 - 7N42-8A60
Sold outSEIKO 290P02SN05 Sapphire Crystal 7N42-8140
SEIKO 290P03HN02 Hardlex Crystal SMA203P9 - 5J22-0AB0
SEIKO 290P03LN02 Hardlex Crystal 7S36-02C0
SEIKO 290P03LN03 Hardlex Crystal SCWA73K - 7009-8880
Sold outSEIKO 290P03TNC2 Sapphire Crystal 5M42-0E00
Sold outSEIKO 290P03SN03 Sapphire Crystal SLL187P1 - 8F32-0420
Sold outSEIKO 290P03TN03 Sapphire Crystal 7N43-8180
SEIKO 290P03HN03 Hardlex Crystal SBH019J1 - 5H23-8010
Sold outSEIKO 290P03TNC3 Sapphire Crystal SKH184J1 - 5M42-0C40
SEIKO 290P04L20A Hardlex Crystal PBK003P1 - V072-0050
Sold outSEIKO 290P04LN02 Hardlex Crystal 7S26-0260
SEIKO 290P04LN03 Hardlex Crystal 4R36-00W0
SEIKO 290P04SN02 Sapphire Crystal SGEA55P1 - 7N42-0BC0
SEIKO 290P04SN03 Sapphire Crystal 5M63-0B70
SEIKO 290P04HN03 Hardlex Crystal SRP239J1 - 4R36-00W0
Sold outSEIKO 290P04TN03 Mineral Crystal 5M43-0F40
SEIKO 290P05HN03 Hardlex Crystal 290P05HN03
SEIKO 290P04TNC3 Sapphire Crystal SKH169J1 - 5M42-0C20
SEIKO 290P05L50A Hardlex Crystal SKXF75K1 - 7S26-3060

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