21/18mm Brown Calf Leather Watch Strap for IWC 3717/3777 Pilot Chronograph Models

Regular price $45.00

Width:21mm Lug ,18mm Buckle(Only Compatible With 18mm Pin Buckle) 

Length:75mm / 115mm 

Thickness: 4.5mm At Lug Area Taper to 2.5mm At Strap end. 

Compatible with all IWC 3717 / 3777 Pilot Chronograph And all other 21mm Lugs Watch Models . 

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