Manufacturer Seiko Time Corp. Caliber Number 7S26 Replaced By 4R36 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 27.4mm Casing...
Seiko Scuba Diver
Brand Seiko Caliber Number 7002, 7002A Movement Type Automatic Diameter 12”’ (27mm) Thickness 4.5mm Jewels 17 Vibrations Per Hour 21,600...
Recent Comments
My Hamilton chronograph: With the crown pointing horizontally out – minus 2 seconds a day.…
You will encounter countless issues trying to do this: the holes in the dial won't…
Horrible movement. Mine was running -40 per day, almost 1ms beat error. Had it serviced,…
Does anyone know if this caliber is actually an in-house Cartier caliber, or is it…
I do get a little tired of having to guess the ins and outs of…
Fantastic movement, this series of movements from eta are one of the best imo.
Hi Bobmartens, the chart has been updated. Please see the section "Caliber 763 VS 763E"…