incasement
sapphire crystal glass, stainless steel
bracelet
Stainless steel
locker
Double folding clasp
face
lunette
clockwork
28800 A/h, Calibre, Jewels, Mechanical movement self winding, officially certified chronometer C.O.S.C.
functions
24 hour display, date, hour minute, Second time-zone, smale second
waterproof
30 bar
diameter
44 mm