IWC
Portofino Chronograph 39
Ref. IW3915-03
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Specifications
Reference
- Collection
- Portofino
- Reference
- IW3915-03
Case
- Material
- Stainless steel
- Size
- 39 mm
Movement
- Calibre
- 69355
- Power reserve
- 46 hours
Dial & Bracelet
- Dial
- White
About this reference
The Portofino Chronograph 39 features the IWC-manufactured 69355 calibre and a sapphire glass back. Case: Reference: IW391503; Dial Color: White; Case: Stainless steel; Strap: Stainless steel bracelet; Diameter: 39 mm; Movement: Automatic, self-winding; Height: 13 mm; Water Resistance: 5 Bar; Back case: With synthetic sapphire crystal. Movement: Caliber: 69355; Movement type: Automatic, self-winding; Power Reserve: 46 hours; Frequency: 28800 Vph (4 Hz); Components: 205; Jewels: 27. Features: Sapphire glass, convex, antireflective coating on both sides; Central hacking seconds; Chronograph function with hours, minutes and seconds.
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