Sinn 103 A Sa

Main Article: Sinn 103

The 103 A Sa is a pilot's chronograph by Sinn.

The model 103 (called "der klassische Fliegerchronograph") by Sinn, here as edition with white totaliser fields in black dial, flyers bezel with inlay of black anodized aluminum and a black leather strap with alligator embossing.

See also: Sinn 103 Ti Ar.

Movement: Self-winding movement Valjoux 7750 in chronometer quality Case: Stainless steel, polished Ø 41 mm, height 16.5 mm Sapphire crystal oben; screw-down caseback with sapphire crystal; both sapphire crystals with anti-glare treatment on both sides Undetachable stainless steel turning bezel with minute ratcheting Screw-in crown and pushers Waterproof to 200 m Safe below atmospheric pressure Optional with Ar dehumidifying technology Dial: Hands and indexes coated with highest luminosity Bracelet: Optional with massive stainless steel bracelet, black leather strap with alligator embossing or cowhide leather strap