LIP
Nautic. Circa 1940. Patent N°869033
Men's diver model. Silvered dial, Arabic numerals and luminescent skeleton hands. Lip 235 movement. Frequency 18000 vph. Chromium-plated 2-body case, screwed steel caseback, anti-magnetic cover. Water-resistant crown. Diameter 29 mm. Works, good condition, recent revision.
Primitive version of the Nautic Ski electromechanical of the 60s.