This 1990s IWC Ingenieur Chronograph Alarm incorporates a 34mm case and a meca-quartz movement with an alarm activated by the 10 o'clock crown. Reference IW3815-05 is finished with a stainless steel case, a yellow gold bezel, and a champagne dial.
Movement Type
Quartz
Caliber
633Jewels
27
Hands
Small Seconds
Shape
Round
Glass
Sapphire
Thickness
9.00 mm
Diameter
34.00 mm
Water Resistance
30.00 m
Dial Color
Champagne
Material
Champagne
Buckle
Strap
