FS: Sinn 103 S.A. HD Helmut Sinn Era

FS: Sinn 103 S.A. HD. From the early nineties era when Helmut Sinn owned and managed the company and the watches were produced in fairly small batches. Sapphire crystal, hand wound. This has beautiful patina, check out the tritium filled big arrow Seconds Chrono Hand. Case - good condition, with a sapphire case back, signed screw down crown and screw down pushers Lugs- 20mm Case Diameter- 41mm Movement- Valjoux 7760 Handwound Crystal - Sapphire Bezel- countdown Day/Date Wheel - German Original...