Manufacturer Rolex Caliber Number 6621 Movement Type Quartz Jewels 8 Functions Hours and minutes Country of Manufacture Switzerland Known Models...
Rolex Quartz
Rolex also produces quartz movements, notably the caliber 6620 found in some Cellini models.
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ALTO Caliber A01
One of the coolest looking movements I've seen in a long time!
ALTO Caliber A01
What's with these prices. It's 20k and has the same regulating system in my $500…
Sunon Caliber PE11
Sunon is a part of GUANGZHOU Pearl Time Group, PE11 is the only repairable movement…
ETA Caliber 2824-2
Hi Craig, that would be the hour wheel. Tech sheets were added to the caliber…
ALTO Caliber A01
Im usually not into micro-rotor movements but this one is nice. I just wonder if…
Active Caliber Listings
More like saying, my Ferrari-which I had to get their permission to buy-has to be…
>Each beat is a hit at the positive or negative maximum Does this definition mean…
One beat is one tick or tock. Each beat is a hit at the positive…
Buy a 1969 King Seiko 5626-7000. Do so at your own peril because you'll discover…
are ETA 2824-2 dial are compatible?