Switzerland, around 1900. 14 ct. rosé gold. Crown wound. White enamel dial (min. haircracks) with black roman numerals, arab. numerals for seconds, subsidiary second, golden hands. Spring-cover, outer and inside cover marked "0585", MM "AD" with an eye, engraved movement-cover (small dent) "Ancre ligne droite Spiral Breguet Balancier Compensateur Chaton 16 Rubis", numb. 24251". Gilded anchor movement, compensation balance with hairspring. In front cover monogr. Diameter 51 mm, weight c. 88 g.