rotating bezel with safedive system
date display
satin-finished and polished 18K king gold bezel set with 48 baguette-cut colored gemstones
5mm ceramic case with soft-iron inner case for protection against magnetic fields
engraved back
IWC Portugieser Perpetual Calendar Watch - 44.2 mm White Gold Case - Slate Dial - Black Alligator Strap - IW503301 Calfskin rotating bezel with safedive system44. 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, slate coloured dial, calibre 52610 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.