IWC Portugieser Hand-Wound Tourbillon Watch - 18K Armor Gold® Case - Silver-Plated Dial - Black Alligator Leather Strap - IW545801 Tuttonero OP XXX calibre automatic movement

OP XXX calibre automatic movement with date at 3 o’clock and small seconds at 9 o’clock

steel with black rubber overmoulding pin buckle

it's a legacy

blue-grey dial with Grande Tapisserie pattern

a testament to horological elegance that transcends time

IWC Portugieser Hand-Wound Tourbillon Watch - 18K Armor Gold® Case - Silver-Plated Dial - Black Alligator Leather Strap - IW545801 Tuttonero OP XXX calibre automatic movement42. 4 mm 18K armor gold case, 10. 8 mm thick, see through sapphire glass back, convex sapphire glass crystal with antireflective coating on both sides, silver plated dial, calibre 81905 manual winding movement with date, day, chronograph, rattrapante, hours, minutes, small seconds, approximately 84 hours of power reserve, black alligator leather strap by santoni. Water resistant to 6 bar.