Big Crown ProPilot Big Date

Case Multi-piece bronze case, stainless steel case back. Sapphire, domed on both sides, anti-reflective coating inside. Stainless steel, screwed, see-through mineral glass. 41.00 mm Size 10 bar Water Resistance 20 mm Interhorn Width Movement Centre hands for hours, minutes and seconds, enlarged date window, instantaneous date, date corrector, fine timing device and stop-second 38 hrs Power reserve Caliber 751 Dimensions Ø 32.20 mm, 14 1/4’’’ Winding Automatic winding Vibrations 28’800 A/h, 4 Hz