The 1990s IWC Ingenieur Chronograph Alarm is encased in a 34mm frame and powered by a meca-quartz movement, with an alarm function managed by the crown at 10. Reference IW3815-06 features a yellow gold case paired with a black dial.
Movement Type
Quartz
Caliber
633Jewels
27
Hands
Small Seconds
Shape
Round
Material
Yellow Gold
Glass
Sapphire
Thickness
9.00 mm
Diameter
34.00 mm
Water Resistance
30.00 m
Dial Color
Black
Material
Strap
