.
IWC
Portofino Chronograph
IWC
IW391027
Share:
Details & Specifications
SPECIFICATIONS
Movement | |
Type | Automatic, self-winding |
Calibre |
|
Power Reserve (h) | 44 h |
No. of Jewels | 25 |
Frequency | 4 Hz (28,800 vph) |
Case | |
Case Material | Stainless steel case |
Case Diameter Case Thickness |
40 mm 9.2 mm |
Water Resistance | 30 m / 100 feet |
Bezel | Stainless steel |
Crystal | Sapphire glass, convex, antireflective coating on both sides |
Dial Colour |
|
Dial Indicators | Indices |
Strap | |
Strap Material |
|
Clasp | Pin-Buckle |
Lug-width | 20 mm |