Introduced in 1983, the IWC 'Skinny' Ingenieur SL Automatic 3505 was designed as a smaller version of the 1976 'Jumbo' SL. It houses an ETA-based self-winding caliber 375 within a 34.00mm case. Reference IW3505-06 is constructed with a stainless steel case, a 14k yellow gold bezel, and a white dial.
Shape
Round
Glass
Sapphire
Thickness
8.60 mm
Diameter
34.00 mm
Water Resistance
120.00 m
Dial Color
White
Material
White
Buckle
Bracelet