44 mm, automatic, self-winding movement, 18ct gold
A moon you can rely on, even under cloudy skies: the perpetual calendar’s high-precision moon phase display needs a one-day adjustment every 577.5 years.
Dark brown alligator leather strap, width 22 mm
Automatic, self-winding. 168 hours power reserve. Power reserve indication, Moon Phase, Perpetual Calendar function
Silver plated dial
Diameter: 44.2 mm
Thickness 14.93 mm
Round
Sapphire
18 ct 5N gold
Water-resistant up to 3 bar (approx. 30 meters/100 feet)
2 years International Limited Warranty (+6 years with registration to MyIWC)