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SEIKO 180N77HN00 Hardlex Crystal 2C20-0041
SEIKO 180N69LN00 Hardlex Crystal 8522-0030
SEIKO 180N53KN00 Hardlex Crystal SXU760J1 - 1400-0380
SEIKO 180N53JN00 Hardlex Crystal 2C20-0180
SEIKO 180N51HN00 Hardlex Crystal SXUD22J1 - 1400-0171
Sold outSEIKO 180N24JM01 Hardlex Crystal SYR343J0 - 2Y00-0B00
SEIKO 180N22JV01 Hardlex Crystal 180N22JV01
SEIKO 180N22JU01 Hardlex Crystal SZP262J1 - 2P20-0B50
SEIKO 180N20GN00 Hardlex Crystal STH478J1 - 7320-0230
Sold outSEIKO 180N18GN00 Hardlex Crystal SCTA950 - 1E20-0150
SEIKO 180N14GN00 Hardlex Crystal 7320-0160
Sold outSEIKO 180N12SN00 Sapphire Crystal CZZ068J1 - 1E50-0099
Sold outSEIKO 180N12SN Sapphire Crystal 180N12SN
SEIKO 180N10GN00 Hardlex Crystal 3421-0079
Sold outSEIKO 180AD0HN02 Hardlex Crystal SWFA151 - V117-0CT0
Sold outSEIKO 180AC6HN02 Hardlex Crystal SWFA140 - V117-0CK0
SEIKO 180AC4JN02 Hardlex Crystal SXDB71P9 - 7N82-0FN0
SEIKO 180A60LN03 Hardlex Crystal FBWK983 - 1N01-0NM0
Sold outSEIKO 180A29JN02 Hardlex Crystal SXGP65J1 - 1N01-0SG0
SEIKO 180A27LN02 Hardlex Crystal PRYA73P1 - V400-1230
Sold outSEIKO 180A17JN02 Hardlex Crystal SXM506J1 - 4N01-0590
SEIKO 180A14JR02 Hardlex Crystal SXGM49J1 - 1N01-0GP0
Sold outSEIKO 180A08JB0B Hardlex Crystal SUJ051P1 - 1N00-1J00
SEIKO 180A03JN02 Hardlex Crystal FADX989 - 1N01-0HN0
Sold outSEIKO 180A02SV0A Sapphire Crystal FAAD992 - 4N20-0310
SEIKO 180A02LN03 Hardlex Crystal V708-6040
SEIKO 180A02JN02 Hardlex Crystal SXJ176P1 - 1N00-0A90
Sold outSEIKO 180A01SN02 Sapphire Crystal STEA08J1 - 2C20-0530
SEIKO 175W14JK01 Hardlex Crystal SXJ848J1 - 1N00-0G00
Sold outSEIKO 175W08SN01 Sapphire Crystal SWZX023 - 1F21-0B80
Sold outSEIKO 175W05HN00 Hardlex Crystal VTG028J1 - 2A22-0110
Sold outSEIKO 175N23JN01 Hardlex Crystal SWSJ010 - 2P20-0240
Sold outSEIKO 175N21SK01 Sapphire Crystal SZD002J1 - 2N20-0010
Sold outSEIKO 175N17HN00 Hardlex Crystal SBTZ864 - 1221-0120
Sold outSEIKO 175N06SV02 Sapphire Crystal CZX035J1 - 5A50-0039
Sold outSEIKO 175N06SV01 Sapphire Crystal CZX042J1 - 5A50-0039
SEIKO 175A24JN02 Hardlex Crystal SUJ366P1 - 1N00-0BV0
SEIKO 175A16LN03 Hardlex Crystal PRS561P1 - V501-1B60
SEIKO 175A12JB0A Hardlex Crystal SXB167J1 - 7N89-6C00
SEIKO 170W25HK01 Hardlex Crystal SXN077J1 - 4N00-0030
Sold outSEIKO 170W11HN01 Hardlex Crystal SZL038J1 - 2P21-0030
SEIKO 170W10JK01 Hardlex Crystal SXG022J1 - 1N01-0A50
Sold outSEIKO 170W08SN01 Sapphire Crystal CZX058J0 - 5A50-0069
SEIKO 170W06JN01 Hardlex Crystal 1N01-0A30
SEIKO 170W06JM01 Hardlex Crystal SXJ537P1 - 1N00-0D90
Sold outSEIKO 170W05SV01 Sapphire Crystal CZZ802J1 - 1E50-0A29
SEIKO 170W03HN00 Hardlex Crystal STF010J1 - 2C21-0030
SEIKO 170W02GN00 Hardlex Crystal STD070J1 - 7321-0180

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