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Hybrid 4130

ChinoWolf

Active Member
Certified
29/10/17
361
113
43
USA
Man - even experienced watch maker won't be able to tell the base is a noob movement, without disassemble everything. Impressive!
 

butler182

Renowned Member
14/12/20
634
655
93
Incredible build! watchservicesny Can you tell me what parts are required to upgrade to a free sprung balance? And what the approximate cost is to do so (parts + labor)?