45 mm microblasted blue ceramic case
Housing the advanced Rolex Calibre 3255 Automatic movement with 31 Jewels and operating at 28
elevating not just style but also precision with its distinctive Ring Command bezel
Encased in a durable housing
IWC Portugieser Perpetual Calendar Watch - 44.2 mm White Gold Case - Slate Dial - Black Alligator Strap - IW503301 Silvery 45 mm microblasted blue ceramic44. 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.