IWC Portofino Black/Steel Ø42 mmRef: IW391016
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Model overview
Brand
Ref. No.
IW391016
Category
Style
Men's watch, Dress / Sport
Warranty
2 years Authorized International Warranty
Water resistance
3 ATM
Movement
Movement
Automatic winding
Power reserve
44 hours
Vph
28800 vph
Jewels
25 pcs
Date
Day and date
Case
Material
Steel
Color & finish
Brushed and polished
Size
42 mm
Case shape
Round
Thickness
13.60 mm
Case back
Solid
Bezel
Steel, Brushed and polished, Fixed
Glass
Scratch-proof sapphire crystal
Screw down crown
Yes
Dial
Dial color
Black
Markers
Roman numerals and index markings
Strap
Material
Steel
Buckle
Folding clasp, Steel
Functions
Chronograph
Yes
Separate seconds dial
Yes