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SEIKO 300PC6TNC3 Mineral Crystal 300PC6TNC3
Sold outSEIKO 300PC1JN02 Hardlex Crystal SUR361J8 - 6N43-00C0
SEIKO 300PB9SN02 Sapphire Crystal SNE595P1 - V157-00A0
SEIKO 300PB7JN03 Hardlex Crystal SRP123J1 - 4R36-00G0
SEIKO 300PB6SN02 Sapphire Crystal SND631P1 - 7T92-0FL0
Sold outSEIKO 300PB5LN03 Hardlex Crystal SRP135J1 - 4R36-00C0
SEIKO 300PB3LN03 Hardlex Crystal SKZ269J1 - 7S36-03Z0
SEIKO 300PB2JN03 Hardlex Crystal PF3293X9 - 7T62-X068
SEIKO 300PB1JN03 Hardlex Crystal SNZG79J1 - 7S36-03P0
SEIKO 300PA9JN03 Hardlex Crystal SRP379K1 - 4R36-01K0
Sold outSEIKO 300PA8JN03 Hardlex Crystal 300PA8JN03
Sold outSEIKO 300PA8JN02 Hardlex Crystal SNG085P1 - 5J32-0AW0
SEIKO 300PA6JN02 Hardlex Crystal SKY030P1 - 5Y89-0AF0
SEIKO 300PA4JN02 Hardlex Crystal SND187P1 - 7T92-0CA0
SEIKO 300PA4JB0A Hardlex Crystal SND197P1 - 7T92-0CB0
SEIKO 300PA3JN02 Hardlex Crystal SLT095P1 - 8F56-00J0
SEIKO 300PA2JN02 Hardlex Crystal SKA221J1 - 5M62-0AP0
SEIKO 300PA2HN02 Hardlex Crystal SMY089J1 - 5M63-0AD0
SEIKO 300PA1SN02 Sapphire Crystal SNG075P1 - 5J32-0AT0
SEIKO 300PA1LN02 Hardlex Crystal SNZD05J1 - 7S36-01X0
Sold outSEIKO 300PA1LN01 Hardlex Crystal 300PA1LN01
SEIKO 300PA1JN02 Hardlex Crystal SNZG35J1 - 7S36-03M0
Sold outSEIKO 300P87S20A Sapphire Crystal SBDC171 - 6R35-01Z0
SEIKO 300P85S20A Sapphire Crystal SBDC125 - 6R35-01E0
SEIKO 300P83S20A Sapphire Crystal SBDC101 - 6R35-00P0
SEIKO 300P81S20A Sapphire Crystal SBDC109 - 6R35-00T0
SEIKO 300P79HN02 Hardlex Crystal SARB047 - 6R15-01F0
SEIKO 300P72SB0A Sapphire Crystal SAGJ001 - 7J21-0AA0
SEIKO 300P71S20A Sapphire Crystal SAGN009 - 4S27-00C0
SEIKO 300P68LN03 Hardlex Crystal PF3067X1 - 7T62-X012
SEIKO 300P66LN03 Hardlex Crystal PJN189P1 - V657-0A50
SEIKO 300P65S20A Sapphire Crystal SAGN006 - 4S27-00A0
Sold outSEIKO 300P62LZ0D Hardlex Crystal PCC003P1 - V707-0A40
Sold outSEIKO 300P62LZ0C Hardlex Crystal PCC001P1 - V707-0A40
SEIKO 300P53SN03 Sapphire Crystal SKZ213K1 - 7S36-01G0
SEIKO 300P53HN03 Hardlex Crystal SRP307J1 - 4R36-01J0
SEIKO 300P52LN03 Hardlex Crystal N945-6A10
SEIKO 300P50LB03 Hardlex Crystal RPX059P1 - V533-9A20
SEIKO 300P49S20A Sapphire Crystal SATF001 - 8F56-0140
SEIKO 300P46SN02 Sapphire Crystal 7T62-0B00
SEIKO 300P44SN03 Sapphire Crystal SNA014B1 - 7T62-0B00
SEIKO 300P43HN03 Hardlex Crystal 7S26-0350
SEIKO 300P42JN03 Hardlex Crystal SNA005J1 - 7T62-0B10
Sold outSEIKO 300P40HN02 Hardlex Crystal SKA173P1 - 5M62-0AB0
Sold outSEIKO 300P40HC0A Hardlex Crystal SKA177P1 - 5M62-0AC0
SEIKO 300P38SB0A Sapphire Crystal SATC003 - 7T62-0A40
SEIKO 300P37HN02 Hardlex Crystal FANQ019 - V33J-0030
Sold outSEIKO 300P34SB0A Sapphire Crystal SCVN001 - 4S15-7040

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