Signed Omega and dated 1902. Serviced, keeps accurate time, excellent autonomy. Solid silver .800, Omega and swan hallmarks on dial and case. 35mm diameter double-back case, arabic numerals, both minutes and seconds on a white porcelain dial. Sub-seconds dial, gold hands. Both case backs are marked with matching serial 3433001 which confirms 1902 to 1907 production date. The first case back is also stamped with the Omega emblem. The swan (cygne) hallmark stamped on both case backs and case side confirms watch is solid silver .800. The swan hallmark indicates watch was imported from Switzerland to France. The second case back is discreetly engraved with name Paul Maux-Montpellier, a French auctioneer. From a private collector in Montreal.