Although many Seiko watch owners do not service their watches, and some even think of Seikos as being bulletproof, the...
Watch Servicing
In this detailed video by perplxr, watch as a hand-wound ETA caliber 6497-1 movement gets overhauled from start to finish,...
How to disassemble a Unitas/ETA caliber 6497 movement? There are some excellent videos of how to disassemble a caliber 6497/6498...