
IWC Ingenieur at 50: Genta's Forgotten Sport Watch and Which Pre-Owned References Are Worth Buying
Gérald Genta delivered three luxury steel sport watches in the 1970s. Two became legends. The IWC Ingenieur SL reference 1832 sold under 1,000 units and faded for 40 years. A working dealer's read on the 50th-anniversary lineage, the modern references, and where the pre-owned value sits.
May 13, 2026