Omega brand watch from the early 20th century. Under the lid of the envelope the company's marking and serial number: '4807362'.
Mechanism number: 4114268
One of the photographs shows Stefan Zwolinski in the Goryczkowa Cave. On its reverse is the stamp of Zwolinski's photographic studio and the description: '1930 | "In search of | new caves". - Goryczkowa Cave: | "Corridor goes?"'. The second photograph shows a group of mountaineers on Mount Snieznik. Both photographs are gelatin-silver prints, taken in the 2nd half of the 20th century.
Periodicals: "Wiercica. Bulletin of the Warsaw Speleoklub PTTK," 1984, no. 48, "Wiercica. Bulletin of the Warsaw Speleoklub of the PTTK", 1985, No. 52, "Podchalanka. Journal of the Polish Highlanders' Association", 1984, no. 2
Condition
traces of use of the helmet, losses in enamel on the watch face, non-original seconds hand, non-original elements of the mechanism