scratch-resistant sapphire crystal with cyclops lens over the date and double anti-reflective coating
approximately 55 hour of power reserve
calibre 59210 hand-wound movement with date display
grey ruthenium-toned dial with Grande Tapisserie” pattern
IWC Portugieser Perpetual Calendar Watch - 44.2 mm White Gold Case - Midnight Blue Dial - Black Alligator Strap - IW503401 Classic scratch-resistant sapphire crystal with cyclops44. 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.