The pilot watches in Sinn's 103 series make it instantly clear what these timepieces were created for: uncompromising functionality. Following company tradition, the design of these watches reminds one of the instruments in an airplane cockpit.
After all, the first timepieces by the company's founder were mechanical airplane cockpit clocks for professional use. Model 103 St Sa is equipped with a high-domed, scratch-resistance sapphire crystal glass with anti-reflective coating on both sides and has a transparent back made of sapphire crystal glass.Hour hand, minute hand and stopwatch second hand coated with luminescent colour
Specification
Valjoux 7750 Self-winding mechanism 25 bearing jewels 28,800 semi-oscillations per hour Seconds stop function Anti-magnetic as per DIN 8309 Case Case made of stainless steel, polished Acrylic glass in front Case back screw-fastened Crown screwable Meet the technical requirements for waterproofness, as set out in standard DIN 8310 Pressure-resistant up to 20 bar Low pressure resistant Functions Hours, minutes, subsidiary seconds Date display Day of the week display Chronograph Pilot’s bezel with luminous key mark Dimensions and Weight Case diameter: 41 mm Band lug width: 20 mm Case thickness: 15,5 mm Weight without strap: 74 gr Dial and Hands Matte black dial Numbers and indices coated with luminescent colour Hour hand, minute hand and stopwatch second hand coated with luminescent colour
Valjoux 7750 Self-winding mechanism 25 bearing jewels 28,800 semi-oscillations per hour Seconds stop function Anti-magnetic as per DIN 8309 Case Case made of stainless steel, polished Acrylic glass in front Case back screw-fastened Crown screwable Meet the technical requirements for waterproofness, as set out in standard DIN 8310 Pressure-resistant up to 20 bar Low pressure resistant Functions Hours, minutes, subsidiary seconds Date display Day of the week display Chronograph Pilot’s bezel with luminous key mark Dimensions and Weight Case diameter: 41 mm Band lug width: 20 mm Case thickness: 15,5 mm Weight without strap: 74 gr Dial and Hands Matte black dial Numbers and indices coated with luminescent colour Hour hand, minute hand and stopwatch second hand coated with luminescent colour