Reference 3910, the Portofino Chronograph, introduces a sporty flair to the series, featuring push-buttons that evoke 1960s Italian sports car interiors. This model utilizes a convex sapphire glass, applied Roman numerals, and either a 79320 or 75320 automatic movement with 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
Black
Material
Milanese
