The Portofino Chronograph reference 3910 adds a sporty aesthetic to the collection, with push-buttons inspired by 1960s Italian sports car cockpits. It includes a convex sapphire crystal and applied Roman numerals, powered by an automatic 79320 or 75320 caliber providing a 44-hour power reserve.
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
13.50 mm
Diameter
42.00 mm
Water Resistance
30.00 m
Dial Color
Silver
Material
Milanese