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SEIKO 350P18SB0A Sapphire Crystal SLQ021J1 - 9T82-0AG0
SEIKO 350P13H20C Hardlex Crystal SJP010P0 - H021-7001
SEIKO 350P06HN02 Hardlex Crystal SPL047J1 - 5T82-0AK0
SEIKO 350P06HB0B Hardlex Crystal SCBS007 - 6R15-00P0
SEIKO 350P06HB0A Hardlex Crystal SCBS005 - 6R15-00J0
SEIKO 350P02SN02 Sapphire Crystal SBPP005 - 7T62-0JG0
SEIKO 350P02HN02 Hardlex Crystal PX3019X1 - AS32-X002
SEIKO 350N05HN00 Hardlex Crystal CMYY30J1 - 7752-0019
SEIKO 350N02GN00 Hardlex Crystal 6030-0010
SEIKO 350N02GN Hardlex Crystal 350N02GN
SEIKO 350AA3HN01 Hardlex Crystal SRPJ13J1 - 4R35-05E0
SEIKO 350AA2HN02 Hardlex Crystal SSC317P9 - V175-0CX0
SEIKO 350A06SG0C Sapphire Crystal SBBP027 - 7T34-6A80
SEIKO 350A06SE0C Sapphire Crystal SBBP025 - 7T34-6A60
Sold outSEIKO 350A06SD0C Sapphire Crystal SBBP009 - 7T34-6A50
SEIKO 345W02JK01 Hardlex Crystal SFG002J1 - 7M45-6A00
Sold outSEIKO 340PE0JN02 Hardlex Crystal SSC703P1 - V176-0BA0
SEIKO 340PD6HN02 Hardlex Crystal SCXP072 - 7N01-0JR0
SEIKO 340PD5JN02 Hardlex Crystal SUR402J8 - 6N52-00C0
Sold outSEIKO 340PD4JN02 Hardlex Crystal SMY147P1 - 5M83-0AB0
SEIKO 340PD3JN02 Hardlex Crystal SRPC09J1 - 4R36-06F0
Sold outSEIKO 340PD2HN02 Hardlex Crystal SNDF35P1 - 7T92-0RD0
Sold outSEIKO 340PD1LN02 Hardlex Crystal SRPA87J1 - 4R35-01M0
SEIKO 340PC9LN02 Hardlex Crystal SRPA59J1 - 4R36-05P0
Sold outSEIKO 340PC7LN03 Hardlex Crystal SRP793J1 - 4R36-05A0
SEIKO 340PC6JN02 Hardlex Crystal SNAC05J1 - 7T62-0HW0
Sold outSEIKO 340PC5LN03 Hardlex Crystal 340PC5LN03
Sold outSEIKO 340PC5LN02 Hardlex Crystal SRPB87J1 - 4R35-02D0
SEIKO 340PC4SN02 Sapphire Crystal SRX003J1 - 5D88-0AA0
SEIKO 340PC4SB0B Sapphire Crystal SUN015J1 - 5M85-0AA0
SEIKO 340PC1LN03 Hardlex Crystal SSA165J1 - 4R37-00T0
SEIKO 340PB8JN02 Hardlex Crystal SNAC47P1 - 7T62-0JD0
SEIKO 340PB6HN02 Hardlex Crystal SUN009P9 - 5M65-0AC0
Sold outSEIKO 340PB4HN02 Hardlex Crystal SZLJ160 - 7N01-HBN0
SEIKO 340PB2HN02 Hardlex Crystal SKA703P9 - 5M82-0AR0
SEIKO 340PB0SN02 Sapphire Crystal SRG007J1 - 5D22-0AD0
SEIKO 340PA7SN03 Sapphire Crystal SRPA13J1 - 4R35-01A0
Sold outSEIKO 340PA7S20A Sapphire Crystal SARX043 - 6R15-03S0
SEIKO 340PA6LN03 Hardlex Crystal SUR141P1 - 6N42-00F0
SEIKO 340PA5HN02 Hardlex Crystal SNZH61J1 - 7S36-04H0
SEIKO 340PA3JN03 Hardlex Crystal SRP009J1 - 4R16-00B0
SEIKO 340PA1HN02 Hardlex Crystal SZER092 - 7T92-HCN0
Sold outSEIKO 340PA0LN03 Hardlex Crystal 340PA0LN03
SEIKO 340PA0JN02 Hardlex Crystal SRPC61J1 - 4R36-06N0
SEIKO 340P73S20A Sapphire Crystal SARX115 - 6R55-00E0
SEIKO 340P72SB0A Sapphire Crystal SAGG019 - 5D88-0AB0
SEIKO 340P60LN03 Hardlex Crystal PF3049X1 - 7T62-X009
Sold outSEIKO 340P58LN03 Hardlex Crystal PF3119X1 - 7T62-X029

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