Servicing a Powermatic 80 MovementIn this series of videos, SolimBD shows his process of how to service a Tissot Powermatic 80 (aka ETA caliber...School 416
ETA Caliber C07.621The ETA caliber C07.621 is a Swiss made automatic watch movement with a day-date function. It has 25 jewels and...Automatic 00
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