Reference IW 3540-003 is characterized by its yellow gold case paired with a leather strap. While initial iterations utilized caliber 35780, models produced after 1989 are equipped with caliber 35782.
Movement Type
Automatic
Caliber
35782Jewels
37
Reserve
42
Frequency
28800
Hands
Center Seconds
Shape
Cushion
Material
Yellow Gold
Glass
Sapphire
Diameter
34.50 mm
Water Resistance
30.00 m
Dial Color
White
Material
English