MovementMovement: Skeleton hand-wound mechanical, P.2005/GLS calibre, 15?? lignes, 12.15 mm thick, 43 jewels, Glucydur?? balance, 28,800 alternations/hour. Incabloc?? anti-shock device. Power reserve 4 days, three barrels. 451 componentsFunctionsCalendar aperture , Hours , Equation of time , Time zone , Instantaneous month , Minutes , Small seconds , Seconds counter , Lever du soleil , Moon phase , Power reserve indicationCaseDiameter 50mm, brushed titaniumBezelPolished titaniumBackSee-through sapphire crystalWater Resistance"10.0 bar (~100.0 metres)"Strap and BuckleStrap:??Alligator Black, T/T, STD, 26/22, BDR, Luminor - Radiomir 1940 47/48mmBuckle type:??Brushed titanium BDR, 22mmDevice protecting the crownProtected as trademark