IWC  Portofino Midsize Automatic Day & Night with a 24-hour day/night display and a second time zone combines discreet luxury with the suave urbanity of a modern, mobile generation. Featuring an elegant design with a diamond set bezel and white mother-of-pearl dial, this exceptional watch is offered in a sumptuous red­gold (Ref. IW459102) or stainless steel (Ref. IW459101) case, combined with a black or dark blue alligator leather strap made by Santoni. It is also available with a Milanaise mesh bracelet in stainless steel or 18­carat red gold. Supplying the power is the 35700­calibre mechanical movement with a 42 ­hour power reserve.

Technical details
Movement
Calibre 35700
Frequency: 28,800 A/h / 4 Hz
Jewels: 27
Power reserve: 42 h
Winding: automatic

Case, dial and strap
Ref. IW459101: case in stainless steel set with 66 diamonds, white mother-of-pearl dial set with 12 diamonds, dark blue alligator leather strap with pin buckle in stainless steel
Ref. IW459102: case in 18­carat red gold set with 66 diamonds, white mother-of-pearl dial set with 12 diamonds, black alligator leather strap with pin buckle in red gold
Glass: sapphire, convex, antireflective coating on both sides
Water-resistant: 3 bar
Diameter: 37 mm
Case height: 11 mm