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technical detailS 103 St diapal
Mechanical Movement
• calibre valjoux 7750 utc
• Self-winding mechanism
• diapal technology
• Functionally from – 45 °c to + 80 °c
• 25 bearing jewels
• Seconds stop function
• 28,800 semi-oscillations per hour
• Shock-resistant as per din 8308
• anti-magnetic as per din 8309
Watch Case
• Stainless steel polished
• Sapphire crystal on front,
anti-reflective both sides
• transparent back made of sapphire
crystal glass, anti-reflective on the
interior
• Screw-fastened case back
• crown and push-pieces screwable
• ar-dehumidifying technology
• water-resistant as per din 8310
• water-resistant and pressure resistant up
to 20 bar (= 200 m underwater depth)
• resistant to low pressure at high flight
altitudes
• Band lug width 20 mm
• case diameter 41 mm
Functions
• hours, minutes, subsidiary seconds
• Second time zone (utc) on a 12-hour
basis
• chronograph
• date display
• pilot's bezel with minute ratcheting and
luminous key mark
• hands, numbers and indices coated
with luminescent colour
