Patek Philippe Calatrava Watch - 5227G-010 Blackbird Calibre Omega 8900 self-winding co-axial

Calibre Omega 8900 self-winding co-axial master chronometer movement with date

Brand Audemars Piguet Series Royal Oak Extra-Thin Model Number 15202BA

hollowed chronograph minutes counter at 3 o’clock and small seconds counter at 9 o’clock

grey dial with an embossed lozenge pattern and a date window at the 3 o’clock position

Patek Philippe Calatrava Watch - 5227G-010 Blackbird Calibre Omega 8900 self-winding co-axial39 mm 18K white gold case, sapphire crystal back protected by a hinged dust cover, black lacquered dial with gold applied hour markers, caliber 324 S C self winding movement with date in an aperture and center sweep second hand, approximately 35 45 hours of power reserve, shiny black alligator strap with square scales, prong buckle. Water resistant to 30 m.