very rare IWC Ingenieur SL pocket-watch
sold
very rare
IWC Ingenieur SL Pocket-Watch
around Mid of 80th
Ref. 5 215
Case: Steel with sapphire-glass and screwed back
rare version with black dial
Movement: Cal. 952 (9520), 19 Jewels adjusted to 5 Positions
According to the manufacturer the watch is super-antimagnetic until 40.000 Ampere/Meter
Diameter of case: approx. 50mm
Total weight: approx. 90g
With brochure from IWC about Magnetic and the influence on watches.
sold