IWC Portofino Hand-Wound Eight Days Watch - 45.0 mm Stainless Steel Case - Slate-Grey Dial - Grey Suede Strap - IW510115 Perles a mixture of gases expand

a mixture of gases expand and contract with each temperature change

black rubber and black shiny calf with blue stitching strap

polished 18K king gold bezel set with 36 diamonds for ~1

01 MODEL YEAR 2020-2022 CONDITION Call for Enquiry BOX/PAPERS Box & Papers CASE MATERIAL Titanium CASE SIZE 41 mm CROWN Screw Down BEZEL Titanium CALIBER 5134 MOVEMENT Automatic DIAL COLOR Slate Grey DIAL TYPE Analog DIAL MARKERS Index BAND MATERIAL Titanium CLASP AP Folding Clasp GENDER Men's WATCH STYLE Sports Watch

IWC Portofino Hand-Wound Eight Days Watch - 45.0 mm Stainless Steel Case - Slate-Grey Dial - Grey Suede Strap - IW510115 Perles a mixture of gases expand45. 0 mm stainless steel case, 11. 7 mm thick, see through sapphire glass back, arched edge sapphire glass crystal with antireflective coating on both sides, slate grey dial, calibre 59210 movement with date, hours, minutes, small seconds, power reserve indicator, approximately 192 hours of power reserve, grey suede strap. Water resistant to 3 bar.