Seiko S143 Parts - Genuine OEM Watch Parts

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Seiko SVAS005 watch S143-4A00

Seiko SVAS005 Watch & Parts | S143-4A01

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Seiko SVAS011 watch S143-4A00

Seiko SVAS011 Watch & Parts | S143-4A01

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Genuine Seiko S143 Parts

Original Seiko replacement parts for watches with calibre S143.

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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Specialist in Watches, Straps, Parts and Accessories

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