Description

Details

IWC - IW3910-05

Portofino Chronograph Stainless Steel / Silver / Mesh

Brand:	IWC
Family:	Portofino
Reference:	IW3910-05(aka: IW391005)
Name:	Portofino Chronograph Stainless Steel / Silver / Mesh
Produced:	2011 - 2015
Limited:	No

Case

Material:	Stainless Steel
Glass:	Sapphire
Back:	Closed
Shape:	Round
Diameter:	42.00 mm
Height:	13.50 mm
W/R:	30.00 m

Dial

Color:	Silver
Indexes:	Stick / Dot
Hands:	Feuille

Description

The IWC Portofino Chronograph reference IW3910-05 has a 42.00mm Stainless Steel case, which houses the self-winding caliber 79230. The dial is Silver.

Movement

Automatic chronograph movement with split-seconds function. Superseded by the 79420.

Type:	Automatic
Brand:	IWC
Caliber:	79230
Base:	ETA7750
Display:	Analog
Diameter:	30.00 mm
Jewels:	29
Reserve:	44 h
Frequency:	21600 bph
Time:	Hours, Minutes, Small Seconds
Date:	Date, Day
Chronograph:	Chronograph, Rattrapante