Dating back to the 1990s, the IWC Ingenieur Chronograph Alarm utilizes a 34mm case housing a meca-quartz movement equipped with an alarm triggered by the 10 o'clock crown. Reference IW3815-02 is crafted with a stainless steel case, a yellow gold bezel, and a black 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
Black
Material
Black
Buckle
Strap