Ca. Ø39mm, ca. 32g, 18K gold, thin case, elaborately enamelled, even the thin rim is enamelled, dome signed and numbered, early cylinder movement (needs cleaning), decentral engine turned dial, fine Breguet steel hands, matching gold/enamel chatelaine, ca. 12g, ca. 15cm long, very rare design, snake-shaped chatelaine, chain also enamelled in black and white, matching to the watch, an original pendant and the original key attached, museum collector's watch, important Geneva maker.