IWC Portugieser Perpetual Calendar Watch - 44.2 mm White Gold Case - Slate Dial - Black Alligator Strap - IW503301 Opal44. 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.
grey ceramic pushpieces and screw-locked crown
hammered 18K pink gold bracelet
stainless steel pin buckle
tourbillon escapement
black alligator leather strap
approximately 50 hours of power reserve
black alligator leather strap by Santoni
41 mm titanium case
Arabic numerals with beige luminescent coating
approximately 168 hours of power reserve
yellow gold Royal Oak hands with luminescent coating
18K pink gold bezel and push pieces
