CARTIER Lapel watch in platinum (850 thousandths), silvered guilloché dial with radiating decoration and painted Arabic numerals. Monogrammed case back, punctuated with diamond-cut roses, as well as case middle and bezel. Mechanical movement, pendant winding, anchor escapement. Circa 1915/20. Dial and movement signed, caseback numbered. It is attached by a black suede strap to a gold (750) and platinum (850 thousandths) barrette brooch, set with falling old-cut diamonds, Art Deco period. Accompanied by a suede case. Total gross weight: 24.30 g.