The IWC Portugieser Chrono-Rattrapante ref. IW3712-06 is built with a stainless steel case and a silver dial, originally presented on a turquoise alligator strap.
Movement Type
Manual Chronograph
Caliber
76240Jewels
31
Reserve
44
Frequency
21600
Hands
No Seconds
Material
Stainless Steel
Glass
Sapphire
Thickness
12.30 mm
Diameter
40.90 mm
Water Resistance
30.00 m
Dial Color
Silver
