approximately 55 hour of power reserve
calibre 59210 hand-wound movement with date display
slate grey dial with Grande Tapisserie pattern
double glareproofed sapphire crystal
caliber 215 PS FUS 24H manually wound movement with Calatrava Travel Time (dual time zone mechanism indicating local and home time
IWC Portugieser Perpetual Calendar Watch - 44.2 mm White Gold Case - Midnight Blue Dial - Black Alligator Strap - IW503401 Classic approximately 55 hour of power44. 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.