Gmt Gold Collection “Heptagone”

European Watch Clock and Jewellery Fair 1989 BF 332
GMT Gold Collection now adds a quartz chronograph fitted with an extra-thin movement to its “Heptagone” line. Its seven-sided gold case is water-resistant to a depth of 30 m and features a screw-lock crown. With optional diamond decor. (GMT GOLD COLLECTION “Heptagone”)