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SEIKO 300WF2FK01 Hardlex Crystal SAA071J1 - 7A38-6060
SEIKO 300WF0GN00 Hardlex Crystal 7A28-7120
SEIKO 300WE6GN00 Hardlex Crystal SMV017J1 - 8122-8000
SEIKO 300WE4GN00 Hardlex Crystal 8122-800A
Sold outSEIKO 300WD8GN00 Hardlex Crystal PNQ065J1 - Y112-6019
Sold outSEIKO 300WD8GA00 Hardlex Crystal 3002-300W
SEIKO 300WD6GN00 Hardlex Crystal 7A38-6080
SEIKO 300WD4GN00 Hardlex Crystal PNR087J1 - Y113-6149
SEIKO 300WD2GN00 Hardlex Crystal SMW075J1 - 8123-8000
Sold outSEIKO 300WD0GN00 Hardlex Crystal SDE669K - 6309-7160
SEIKO 300WC8GN00 Hardlex Crystal SQFR058 - 8223-6000
SEIKO 300WC4GC0F Hardlex Crystal PJG019P1 - Y513-8089
SEIKO 300WC2GN00 Hardlex Crystal 6309-6040
SEIKO 300WA4GA00 Hardlex Crystal QNF040 - 4823-8050
SEIKO 300WA1JN01 Hardlex Crystal 7F18-9A00
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

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