The 1990s IWC Ingenieur Chronograph Alarm utilizes a 34mm case and a meca-quartz movement, with the alarm mechanism controlled via a crown at 10 o'clock. Reference IW9515-03 is finished in yellow gold and features a white 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
White
Material
Bracelet