STEVEN WATCH FIXOLOGY - We do general service and repair of mechanical watches and quartz watches. We blog about the watches we have serviced and repaired from time to time.
Tuesday, July 31, 2012
Seiko Chronograph 6139-6000
This is the first generation of Seiko 'Pepsi' 6139-6000. It's using cal.6139A and mark 'Waterproof' on the back case. There is a notch at the case where the winding crown is which is not found on later production.
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