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Sold outSEIKO 340P58HN02 Hardlex Crystal SNA303P1 - 7T62-0CP0
SEIKO 340P57S20A Sapphire Crystal SARX049 - 6R15-03V0
SEIKO 340P55S20A Sapphire Crystal SBEJ001 - 6R64-00A0
SEIKO 340P47SN02 Sapphire Crystal SARX021 - 6R15-02Y0
SEIKO 340P47S20A Sapphire Crystal SARX029 - 6R15-03E0
Sold outSEIKO 340P45HN02 Hardlex Crystal SRP585P9 - 4R36-03P0
SEIKO 340P43SN01 Sapphire Crystal SARG009 - 6R15-02R0
SEIKO 340P27S20A Sapphire Crystal SARX053 - 6R15-03V0
SEIKO 340P25SN02 Sapphire Crystal SPB007J1 - 6R15-00F0
SEIKO 340P25SB0A Sapphire Crystal SBXD013 - 3X62-0AA0
SEIKO 340P25S20A Sapphire Crystal SRH001J1 - 5D44-0AA0
SEIKO 340P21HN02 Hardlex Crystal FBNR997 - Y675-00E0
SEIKO 340P18SB0A Sapphire Crystal 340P18SB0A
SEIKO 340P15SN02 Sapphire Crystal SARX003 - 6R15-02F0
SEIKO 340P15S30A Sapphire Crystal SBDR001 - H023-0020
Sold outSEIKO 340P13HN02 Hardlex Crystal SSA231K1 - 4R39-00K0
Sold outSEIKO 340P13H20A Hardlex Crystal SBDR003 - H023-0010
SEIKO 340P06SN02 Sapphire Crystal SRH007J1 - 5D44-0AD0
SEIKO 340P06SB0B Sapphire Crystal SBHP001 - 7T82-0AB0
SEIKO 340P03H20C Hardlex Crystal SJC064P1 - 6M15-9021
SEIKO 340P03H20B Hardlex Crystal SJC062P1 - 6M15-9021
SEIKO 340AA3HN02 Hardlex Crystal SUR233J1 - 6N01-00A0
SEIKO 340AA1SN02 Sapphire Crystal SRK033J1 - 6G28-00X0
SEIKO 340AA0JN02 Hardlex Crystal SNE385P1 - V157-0BE0
Sold outSEIKO 340A15HN01 Hardlex Crystal SRPE41J1 - 4R35-04A0
SEIKO 340A07LN02 Hardlex Crystal SKS103P1 - V657-9030
SEIKO 340A06JZ0D Hardlex Crystal SAWZ003 - 5M22-7B70
SEIKO 335W12SB0A Sapphire Crystal SBDB008 - 5R65-0AJ0
SEIKO 335W10SB0A Sapphire Crystal SBBN011 - 7C46-0AA0
Sold outSEIKO 335W10GA00 Hardlex Crystal 7549-7000
Sold outSEIKO 335W03GN00 Hardlex Crystal XX70196050 - 7019-6050
Sold outSEIKO 335W03GN Hardlex Crystal 335W03GN
SEIKO 335P50LZ0A Hardlex Crystal PPU143P0 - V532-6C70
SEIKO 335P50LX0A Hardlex Crystal PPU145P0 - V532-6C80
SEIKO 335N52LN01 Hardlex Crystal PTC102P0 - 7N01-0B60
SEIKO 330W26GN00 Hardlex Crystal SSAY010 - 7A28-7010
SEIKO 330W26GA00 Hardlex Crystal 7A28-7010
Sold outSEIKO 330W18GN00 Hardlex Crystal WAH007J1 - 6139-6000
Sold outSEIKO 330W20GN00 Hardlex Crystal SSAG011 - 6139-6001
Sold outSEIKO 330W18GN Hardlex Crystal 330W18GN
Sold outSEIKO 330W16GN00 Hardlex Crystal XX61068200 - 6106-8200
Sold outSEIKO 330PX8LN03 Hardlex Crystal SRP507J1 - 4R36-02Y0
Sold outSEIKO 330PX7JN02 Hardlex Crystal SNDB75P1 - 7T92-0LC0
SEIKO 330PX6LN03 Hardlex Crystal SRP431J1 - 4R36-02M0
SEIKO 330PX6HN02 Hardlex Crystal SNE279P9 - V157-0AS0
Sold outSEIKO 330PX5LN03 Hardlex Crystal SSA091J1 - 4R37-00K0
SEIKO 330PX5JN03 Hardlex Crystal SSA073K1 - 4R38-00C0
SEIKO 330PX5JN02 Hardlex Crystal SUR127P1 - 6N76-00G0

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