Seiko 3423 Parts - Genuine OEM Watch Parts

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SEIKO 190W12GN00 Hardlex Crystal 5421-0120

SEIKO 190W12GN00 Hardlex Crystal 5421-0120

$41.00

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SEIKO 200N08GN00 Hardlex Crystal 1N00-0J70

SEIKO 200N08GN00 Hardlex Crystal 1N00-0J70

$41.00

(0.0)

SEIKO 200W16GN00 Hardlex Crystal 3421-0160

SEIKO 200W16GN00 Hardlex Crystal 3421-0160

$41.00

(0.0)

Genuine Seiko 3423 Parts

Original Seiko replacement parts for watches with calibre 3423.

Find the right part

Check the case number on the back of your watch and search for it in our shop.
Not sure where to look? Read how to find the model or case number of your watch.
Every product page lists the case numbers and calibres the part is made for.

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Dials · Hands · Crystals · Bezels · Gaskets · Movement parts

See the full Seiko parts catalogue.

100% High Quality

We source original watches and compatible watch parts through established supply channels and trusted manufacturers.

1+ Year Warranty on All Products

Warranty applies as described in our warranty policy. Brand warranty terms and service conditions may differ by product type.

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We deliver our products globally, including to the EU, USA, UK, Canada, Australia, and many more countries, with care and reliability.

Specialist in Watches, Straps, Parts and Accessories

WatchPlaza specializes in watches, watch straps, parts and accessories for a wide range of brands and references.