Portofino Chronograph IW391031
Portofino Chronograph IW391031
42mm, Silver
3908
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IWC
IWC
Release year
2021
Dial color
Silver
Dial index
Bar, Roman
Glass
Sapphire crystal
Case material
Stainless steel
Case diameter
42mm
Case thickness
13.6mm
Bracelet material
Leather
Bracelet types
Strap
Bezel material
Stainless steel
Lug width
20mm
Function
Chronograph, Day and Date
Waterproof
30m
Weight
95.4g
Movement
Self-winding
Caliber
Cal.79320
Frequency
28, 800 vibrations
Power reserve
About 44 hours
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