BF AP Ref.26579 Royal Oak Perpetual Calendar

MOVEMENT: Asia 23J Automatic Movement with decorated rotor like Genuine AP Calibre 5134
CASE DIAMETER: 41mm
THICKNESS: 13.5mm
DIAL COLOR:  Black Checkered Dial with Stick Markers and Subdials
CASE MATERIAL:  DLC Black Coated in Solid Stainless Steel
BRACELET: DLC Black Coated in Solid Stainless Steel Bracelet with Deployant Double Fold Buckle
FRONT GLASS: Sapphire Crystal
CASE BACK: Display case back with detailed engraving
BEZEL: DLC Coated Bezel
CLASP TYPE: Deployant Clasp
DATE INDICATOR: At Subdial at 3:00 (Adjustable via the crown)

OTHER REMARKS:

Waterproofed to 30m direct from Factory
Pusher at 2 - Moves Month (Both Hands Joined Together)
Pusher at 4 - Moves Date
Pusher at 8 - Moves Day
Moonphase functions as Day/Night Indicator