IWC
Portugieser Chronograph Ceratanium®
Ref. IW37160-31
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Specifications
Reference
- Collection
- Portugieser
- Reference
- IW37160-31
Case
- Material
- Ceratanium
- Size
- 41 mm
Movement
- Calibre
- 69355
- Power reserve
- 46 hours
Dial & Bracelet
- Dial
- Black
About this reference
A creative reimagining of a timeless classic, the Portugieser Chronograph Ceratanium® marks the first appearance of this distinctively dark and stealthy material in the Portugieser collection. The all-black, monolithic design is enhanced with a black dial, black appliqués, black hands and a black textured rubber strap. Case: Reference: IW371631; Dial Color: Black; Case: Ceratanium®; Strap: Black rubber strap; Diameter: 41 mm; Movement: Automatic, self-winding; Strap width: 20 mm; Buckle width: 18 mm; Height: 13 mm; Water Resistance: 3 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: Small hacking seconds; Sapphire glass, convex, antireflective coating on both sides; Chronograph function with minutes and seconds.
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