Manufacturer Grand Seiko (Seiko Watch Corporation) Caliber Number 9R31, 9R31A Movement Type Spring Drive, manual-wind In-House? Yes Jewels 30 Frequency...
Grand Seiko Snowflake Dial
Manufacturer Grand Seiko (Seiko Watch Corporation) Caliber Number 9R65, 9R65A Movement Type Automatic, Spring Drive In-House? Yes Jewels 30 Frequency...
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Hi Chris, glad you found the article to be helpful. Thank you for commenting :)
Ive been wanting to build a GMT watch for a while and found this article…
Found this movement in a 'Relic' ZR55086110501
Definitely a fake Mavado
Can anyone ID the movement in the picture attached to this comment?
Hello, if you read a couple of messages back I found an exploded diagram that…
I have a 586K caliber without the caliber number engraved on the bridge. It is…