Caliber Omega 8912 self winding movement with co-axial escapement
Calibre 3126 / 3840 Manufacture movement with chronograph
it is vertically curved from 6 to 12 o'clock
black skeleton dial
microblasted black PVD titanium deployant buckle
IWC Portugieser Perpetual Calendar Watch - 44.2 mm White Gold Case - Midnight Blue Dial - Black Alligator Strap - IW503401 IW459306 Caliber Omega 8912 self winding44. 2 mm 18K white gold case, 14. 9 mm thick, see through sapphire glass back, arched edge sapphire glass crystal with antireflective coating on both sides, midnight blue dial, calibre 52615 automatic movement with date, day, month, perpetual calendar, year indicator, hours, minutes, small seconds, moonphase, power reserve indicator, approximately 168 hours of power reserve, black alligator leather strap by santoni. Water resistant to 3 bar.