Royal Oak 26574 Perpetual CalenderModel : 18K Rose Gold Plated Polished Stainless Steel Case, White Dial, Superliminova Stick Markers on 18K Rose Gold Plated Stainless Steel Link Bracelet with Insignia Double folder over double deployant Buckle Movement: Asian 2813 Automatic Movement With Calendar Complications, 23J, Rose Gold Rotor Functions: Hours, Minutes, Secs , Day, Date, Sun Moon Day Phase Month (Set Via 2.00 Pusher) and Date (Set via 4.00 Pusher), Day (Set Via 7.00 Recess Pusher) and Year (Set via 10.00 Recess Pusher), Day/Night Day Phase Subdial at 6,00 Note : Day, Date and Day/Night Phase / 24 Hour Indicator will advance Automatically with Time, Month and Year Needs Manual Adjustment Dimensions : Dia 42mm x 12mm Thk Material : 1 piece forged case construction, solid 316 stainless steel, Thick 18K Rose Gold Plating... 5 Mils Back : Display Caseback with Detail Engraving Crown : One-piece Pull Out crown with o ring Crystal: Sapphire Crystal Water-resistant