The IWC Portofino Hand-Wound Eight Days IW510107 features a 45.0 mm 18-carat red gold case, A silver dial, And a brown strap, And has been consistently loved since its launch in 2011. Equipped with the IWC in-house manual-winding caliber 59210, It boasts outstanding practicality and precision, With a power reserve of 192 hours (8 days), An indicator at 9 o’clock, A date window at 3 o’clock, And small seconds at 6 o’clock. The clean-cut open dial structure, Classic Roman numerals, And gold hands combine to maximize elegance and luxury, And this is IWC’s representative dress watch that lets you experience both practicality and traditional sensibility with just one winding per week.
Release year
2011
Dial color
Silver
Glass
Sapphire crystal
Case material
Rose gold
Caseback
Transparent case back
Case diameter
45mm
Case thickness
11.7mm
Bracelet material
Leather
Types of bracelets
Strap
Buckle types
Pin buckle
Bezel material
Rose gold
Function
Power Reserve, Small Seconds, Date
Waterproof
30m
Movement
Mechanical with manual-winding
Caliber
Cal. 59210
Frequency
28, 800 vibrations
Power reserve
Approximately 192 hours

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