LONGINES. A GENTS 9K YELLOW GOLD QUARTZ BRACELET WATCH. Model: Ultronic. Case Serial Number: 83138. Date: Circa 1970's. Movement: Signed, Longines Cal.6312. Dial: Signed, champagne, applied batons, gilt stick hands, date aperture at the 3 o'clock position. Case: 'Signed Baume', 9K yellow gold. Bracelet: 9K yellow gold. Size: 33mm by 36mm. Weight: 65g. Accompaniments: Longines grey box.