Manufacturer Grand Seiko (Seiko Watch Corporation) Caliber Number 9R31, 9R31A Movement Type Spring Drive, manual-wind In-House? Yes Jewels 30 Frequency...
Dual-Spring Barrel
Manufacturer Grand Seiko (Seiko Watch Corporation) Caliber Number 9SC5 Movement Type Automatic, self-winding mechanical, chronograph In-House? Yes Jewels 60 Beat...
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Looking good! Thanks for sharing your watch with the community. If anyone wants to purchase…
My new Militado ML-05 featuring a VH-31 caliber
Some "Hanoi Special" Seiko 5/Rado Silver Star used Citizen's 8200 for some reason. They even…
I think Sunon actually use Seiko's parts, the SL28's date wheel was from Seiko's PC32/PC33.
From what I can see, the coil is damaged. I put a new battery but…
I have a Bulova 97B110 in need of repair. It was my Dad's and he…
Thank you for that. Keep checking eBay. Since Bulova is not repairing them, as they…