It is a Swiss-made strap and case in solid 18-karat gold. The dial is black and sapphire glass. Four small diamonds engraved represent the hours 6-9-12. No damage. Very good condition.
Length 8.5 cm. Diagram 2.7 cm
Longines - A Gentleman's 18k gold Bracelet Watch, Swiss, circa 1970,
the 27mm cushion-shaped black dial, with small diamond chapters, within a ropetwist bezel, sapphire glass, on a woven bracelet, serial No. O 20 152 344, length 8.5 cm.