The 1930s

Multi-colored gold, enamel, metal alligations, glass; chasing, engraving, polishing, mechanical work

Diameter 52 mm, thickness 10 mm

On all three lids: "14K / 0.585", mark "Squirrel". On the top lid: “0520”, “hammer with handle” with number “39” located inside (the so-called “Collective responsibility mark”, introduced since 1934). On the case and movement lids: "20520". On cuvette: "Repetition a Quarts, Qualite superieure, Montre De Precision"