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Mechanical movement
• Calibre Valjoux 7750
• Self-winding mechanism
• Hand adjustment with
stop-second function
• 25 bearing jewels
• 28,800 semi-oscillations per hour
• Shock resistant as per DIN 8308
• Anti-magnetic as per DIN 8309
Functions
• Hours, minutes
• Chronograph
• Date display
SINN Technologies/Special Features
• Ar-Dehumidifying Technology
• Magnetic Field Protection
up to 80,000 A/m
• Case made with TEGIMENT Technology
• Functionally reliable from
−45°C up to +80°C
• Integrated push-pieces protection
with D3-System
TECHNICAL DETAILS
DUOCHRONOGRAPH 756
Watch case
• Stainless steel, bead-blasted
• Crown screwable
• Sapphire crystal glass in front
• Case back screw-fastened,
nickel-free
• Meet the technical requirements
for waterproofness, as set out in
standard DIN 8310
• Water- and pressure resistant
up to 20 bar
• Low pressure resistant
• Band lug width 20 mm
• Case diameter 40 mm
Dial & Hands
• Number "12" and indices coated
with luminescent colour
• Hour and minute hand coated
with luminescent colour
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