00.10618.08.53.21
automatic, CFB 1901 caliber,
diameter 28.6 mm,
height 7.3 mm, 39 jewels,
power reserve 42 hours
chronograph, second time zone, date indication
stainless steel, screw-down crown,
sapphire crystal with anti-reflective coating on both sides,
caseback with sapphire crystal,
water-resistant to 50 m (5 atm),
diameter 42 mm, height 14.1 mm
stainless steel,
stainless steel folding clasp