The Portofino Automatic Moon Phase 37 Year of the Snake features a 18-carat 5N gold oscillating mass in the shape of a snake, a reminder of the lunar new year.

Overview
Reference: IW459604
Dial Color: Red
Case: Stainless steel
Strap: Black calfskin strap with quick-change system View all compatible straps
Diameter: 37.1 mm
Movement: Automatic, self-winding, IWC-manufactured movement

Features
Sapphire glass, convex, antireflective coating on both sides
Central hacking seconds
IWC bracelet quick-change system
Moon phase display
Rotor in 18-carat 5N gold

Case
Strap width: 18 mm
Buckle width: 16 mm
Case: Stainless steel
Diameter: 37.1 mm
Height: 11.3 mm
Water Resistance: 5 Bar
Back case: With synthetic sapphire crystal

Movement
Caliber: 32800
Movement type: Automatic, self-winding
IWC-manufactured movement: Yes
Power Reserve: 120 hours
Frequency: 28800 Vph (4 Hz)
Components: 187
Jewels: 21
Decoration: Côtes de Genève, Perlage