OMEGA "Ref. 1031". 750-part yellow gold wristwatch, round case, screw-down case back, silver dial with vertical brushing, "Fab. Suisse," applied baton hour markers and a date window at 3 o’clock, black leather strap (replaced) with a gold-plated metal pin buckle. Self-winding mechanical movement, cal. 565. Year 1971. Dial, case, movement, and buckle signed. Case back no. 1621004 and movement no. 33’044’160. Case diameter: 36 mm Length: 17.5 to 20.5 cm Gross weight: 36.9 g Expert: For this lot, SC E S PORTIER is assisted by Géraldine Richard, SFEP expert. The functioning of all watches was tested at the time of catalog preparation. Unless noted as requiring “servicing,” the watches were in working order. However, the accuracy of the movements is not guaranteed, nor is the continued functioning of the watches beyond the sale.