Ingenieur Perpetual Calendar 41mm IW344903

Blue, Stainless steel bracelet, Stainless steel Case, Automatic winding, Diameter 41.6 mm, Black dial, Strap width 14.0 mm

CASE

Stainless steel Case

Diameter 41.6 mm

Height 13.3 mm

See-through sapphire glass back

Water resistance 10.0 bar

MOVEMENT

82600 Calibre

IWC-manufactured movement

Automatic winding

60 hours Power Reserve

Frequency 28'800 VPH (4 Hz)

309 Components

46 Jewels

FEATURES

Pellaton automatic winding

Perpetual calendar with displays for the date, day, month, leap year and perpetual moon phase

Sapphire glass, convex, antireflective coating on both sides

Glass secured against displacement by drop in air pressure