Movement Manual-winding MB&F in-house movement. Bespoke flying 14mm balance wheel with four traditional regulating screws floating above the domed dials. Functions: hours, minutes, power reserve (45 hours).Hours on left dome (aluminium dome rotating in 12 hours).Minutes on right dome (aluminium dome rotating in 60 minutes).Power reserve indicator at the back of the movement thanks to dedicated hand and a metallization on the case back sapphire crystal. Case, Dial and Bracelet A 39mm 18K rose gold case with green hour and minute domes. Dimensions: 53 x 39 x 18 mm. Open-case design reveals the intricate workings of the movement with the case-back featuring a power-reserve indicator. 5 sapphire crystals treated with anti-reflective coating on both sides. Left crown at 11 oclock for winding: right crown at 1 oclock for setting the time. Water Resistance: 3 ATM / 30m / 90ft. Indexes and markers coated with Super-Lumi Nova. Hand-stitched green rubber strap with velcro system. Ardillon buck