The 1990s IWC Ingenieur Chronograph Alarm is built with a 34mm case containing a meca-quartz movement and an alarm set via the crown at the 10 o'clock position. Reference IW3815-03 pairs a stainless steel case with a white dial.
Movement Type
Quartz
Caliber
633Jewels
27
Hands
Small Seconds
Shape
Round
Material
Stainless Steel
Glass
Sapphire
Thickness
9.00 mm
Diameter
34.00 mm
Water Resistance
30.00 m
Dial Color
White
Material
Strap
