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Seiko Parts

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3647 products

Sold outSEIKO 270WB6SN01 Sapphire Crystal SCDG001 - 4M21-0B50
SEIKO 270X17HN03 Hardlex Crystal SLL145P1 - 8F32-0270
Sold outSEIKO 270WC8SK01 Sapphire Crystal SCDS007 - 5M25-6A00
SEIKO 275N13JM01 Hardlex Crystal SDD167J1 - 5Y30-7A30
SEIKO 275N14JM01 Hardlex Crystal SXZ722J1 - 5Y91-6100
Sold outSEIKO 270WC6JH01 Hardlex Crystal SGL063J1 - 7N29-6A70
SEIKO 275N14JM02 Hardlex Crystal SXZ723J1 - 5Y91-610A
SEIKO 275N16JM02 Hardlex Crystal SXZ762J1 - 5Y91-614A
SEIKO 275N14JM03 Hardlex Crystal SXZ797J1 - 5Y91-6100
SEIKO 275N12JM01 Hardlex Crystal SXZ798J1 - 5Y91-6090
SEIKO 275R01GNG0 Hardlex Crystal WZG070J1 - 2220-0520
SEIKO 275PA1JN01 Hardlex Crystal SBSA225 - 4R36-14B0
Sold outSEIKO 275W02GA00 Hardlex Crystal SQFL015 - 8242-6000
Sold outSEIKO 275R03GNG0 Hardlex Crystal CNB731J1 - 4300-0170
SEIKO 275W17HM01 Hardlex Crystal 8C25-0010
Sold outSEIKO 275W12SV01 Sapphire Crystal CAB018J1 - 9552-6039
Sold outSEIKO 275W17HM03 Hardlex Crystal 8C25-001B
SEIKO 275W35HN01 Hardlex Crystal SBR031J1 - 8S23-6110
SEIKO 275W33JN01 Hardlex Crystal SDD144J1 - 5Y30-7A10
SEIKO 275W36JM02 Hardlex Crystal SXZ836J1 - 5Y91-606A
Sold outSEIKO 275W39SK01 Sapphire Crystal SBKF005 - 8M11-6000
Sold outSEIKO 275W45HK01 Hardlex Crystal SAKE001 - 6F25-6050
SEIKO 280A02J20C Hardlex Crystal SXS792J1 - 2K01-025A
SEIKO 280A02JN02 Hardlex Crystal 7N29-7030
SEIKO 275W32HK01 Hardlex Crystal SDM025J0 - 7M22-6A10
SEIKO 280A02JN03 Hardlex Crystal 2K03-0040
Sold outSEIKO 280A02SN01 Sapphire Crystal LCME022 - 5A54-0300
SEIKO 280A02LN03 Hardlex Crystal V329-7A20
Sold outSEIKO 280A03J30A Hardlex Crystal SXS746J1 - 2K01-0300
SEIKO 280A03JB0C Hardlex Crystal SKK193P1 - 7N32-0AB0
SEIKO 280A03S20A Sapphire Crystal SLC038P1 - 7N32-0080
Sold outSEIKO 280A03LN03 Hardlex Crystal 7N00-7008
SEIKO 280A02SN02 Sapphire Crystal SACE0021 - 2E20-0020
SEIKO 280A04JN02 Hardlex Crystal SKK258P1 - 7N32-0AK0
SEIKO 280A03JN02 Hardlex Crystal WFS142J1 - 2620-0060
Sold outSEIKO 280A06JB0C Hardlex Crystal SFP405P1 - 7N00-7B10
SEIKO 280A09LN03 Hardlex Crystal PXC002P1 - V729-8000
SEIKO 280A06JB0A Hardlex Crystal SFP403P1 - 7N00-7B10
SEIKO 280A18JN02 Hardlex Crystal SRW875P1 - 7T12-0BA0
SEIKO 280A19LN03 Hardlex Crystal RQF148P1 - V041-6200
Sold outSEIKO 280A29J20A Hardlex Crystal SLC069P1 - 7N32-0169
Sold outSEIKO 280A29JN02 Hardlex Crystal SLC030P1 - 7N32-0049
SEIKO 280AA6JN02 Hardlex Crystal SKP337P9 - 7N39-0BR0
Sold outSEIKO 280A54LR02 Hardlex Crystal PLW017P1 - V122-6A30
SEIKO 280A19JN02 Hardlex Crystal SFS368P1 - 7N01-6790
SEIKO 280N04GN00 Hardlex Crystal 9921-7000
SEIKO 280N06SM01 Sapphire Crystal CPLY84J1 - 9550-6009
Sold outSEIKO 280N06SM02 Sapphire Crystal CAV004J0 - 5E20-6A29

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