41mm platinum case, 11.6mm thick, sapphire crystal back, welded end pieces, skeleton dial with Roman numerals hours chapter on a sapphire disc, Breguet open-tipped hands in blued steel, retrograde dates indication at 12 o'clock, days at 9 o'clock, and months and leap years at 3 o'clock. Small seconds on the tourbillon axis, caliber 558T hand-winding movement with tourbillon and perpetual calendar, approximately 50 hours of power reserve, black leather strap, triple-blade folding buckle. Water resistant to 30 meters.