Sonnerie GMT
Ref. No: GMTA/ST/BKW/LS
MODELS
Technical data
alarm self-winding mechanical movement with two barrels from Dubey & Schaldenbrand,
chronometer-quality escapement, stop second
finish
rhodium plated with Côtes de Genève, blued steel screws
frequency
28'800 vibrations per hour
jewels
31 / Incabloc
power reserve
45 hours
functions
hours, minutes, sweep seconds, date, alarm, GMT
dial
black enamel color
hands
Losanges diamantés with Super-Luminova
case
polished 316L surgical stainless steel, cintrée curvex shape
dimensions
37.7 x 50 mm, height: 15.1 mm
watch crystal
anti-reflective sapphire crystal domed on top, flat on the bottom
water resistance
to 30 meters
band
Louisiana alligator (24 mm special cut)
buckle
tang or deployant