NOS 1989 IWC Ingenieur SL Automatic White Dial 3506 with International Guarantee and documentation Watch and blued steel Breguet hands

and blued steel Breguet hands

the tropical brown “Orange Boy” stands today as a rare and highly desirable expression of Heuer’s golden era

Inside beats the celebrated Cal

prized for its compact proportions

is a striking example of avant-garde jewelry watchmaking from the era

NOS 1989 IWC Ingenieur SL Automatic White Dial 3506 with International Guarantee and documentation Watch and blued steel Breguet handsA crazy perfect NOS (New Old Stock) condition 1989 IWC Ingenieur SL Automatic reference 3506, featuring a striking graph paper white dial with perfect creamy patina, golden indexes and matching hands. This example comes with its original IWC International Guarantee and other documentation. The IWC Ingenieur SL Automatic Ref. 3506 is a distinctive vintage luxury sports watch from the mid 1980s era of IWC Schaffhausen, born out of the brands celebrated