Baume & Mercier. A gold and diamond-set rectangular wristwatch, Ref. 37205, circa 1980.
Movement: cal. BN777, manual winding, 17 jewels.
Dial: black.
Case: 18ct gold, snap-on back, diamond-set bezel, cabochon sapphire-set crown, no. 804165.
Signed: case, dial and movement.
Dimensions: length including lugs 32.5mm, width 25mm.
£800-£1,200