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.

Overview
Reference: IW371631
Dial Color: Black
Case: Ceratanium®
Strap: Black rubber strap View all compatible straps
Diameter: 41 mm
Movement: Automatic, self-winding

Features
Small hacking seconds
Sapphire glass, convex, antireflective coating on both sides
Chronograph function with minutes and seconds

Case
Strap width: 20 mm
Buckle width: 18 mm
Case: Ceratanium®
Diameter: 41 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