![LIP (Nautic 20 ATU - Mécanique 2ème Génération Black / ref. 42518), vers 1966 LIP (Nautic 20 ATU - Mécanique 2ème Génération Black / ref. 42518), vers 1966](https://www.vws.fr/8723-large_default/lip-nautic-20-atu-mecanique-2eme-generation-black-ref-42518-vers-1966.jpg)
Reference : V1924
Mythical diving watch from the Lip Nautic collection in a very rare mechanical version.
Steel case from the Compressor workshops with screwed back (engraved 20 ATU and numbered, factory protective paper). Graduated inner rotating bezel operated by crown at 2 o'clock (2nd generation, smooth crowns). Large yellow patinated applied squared indexed and luminescent spear hands, dot second hand and date window at 3 o'clock.
Supplied with two vintage rubber straps and a leather sports box strap.
Movement: mechanical manual winding LIP / R17 Swiss caliber.
Additional data