- Case made of polished stainless steel
- Tachymeter and pulsometer scale
- Acrylic glass (sapphire crystal glass optional)
- Solid back (transparent back made of sapphire crystal optional)
- Pressure-resistant to 20 bar
- Low pressure resistant
103 St Ty
Special characteristics
Technical details
Quartz Movement
Valjoux 7750
Self-winding mechanism
Hand-wound movement
25 bearing jewels
28,800 semi-oscillations per hour
Seconds stop function
Shock resistant as per DIN ISO 1413
Anti-magnetic as per DIN 8309
Self-winding mechanism
Hand-wound movement
25 bearing jewels
28,800 semi-oscillations per hour
Seconds stop function
Shock resistant as per DIN ISO 1413
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
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
Tachymeter / Pulsometer scale
Date display
Day of the week display
Chronograph
Tachymeter / Pulsometer scale
Dimensions and Weight
Case diameter: 40 mm
Band lug width: 20 mm
Case thickness: 15.5 mm
Weight without strap: 76 gramme
Band lug width: 20 mm
Case thickness: 15.5 mm
Weight without strap: 76 gramme
Dial and Hands
Matte black dial
Numbers coated with luminescent colour
Hour, minute and stopwatch second hand coated with luminescent colour
Numbers coated with luminescent colour
Hour, minute and stopwatch second hand coated with luminescent colour