1190. Cocktail watch

Switzerland, c. 1920, convention mark after 2016, platinum, fineness of 900 case, 8 pc modern cut diamond cca. 0,26 ct and 40 pc asscher cut diamond (M1-A1, W-TCr, VVS-VSI), working, with small mistake

gross: 13,7 g; case l: 2,9 cm