HERMÈS "Glissade". Steel secret wristwatch, the square case with a grooved sliding cover, revealing a black guilloche dial with square indexes, the black leather strap and steel pin buckle. Quartz movement. Signed on the dial, back, movement, bracelet and buckle. Case back number GL1.510 2000398, movement number 976.001. Case size : 2,6 x 2,6 cm - Length : 15,2 to 18 cm Provenance: Collection of Mr. G.