Approx. Ø28,5mm, total weight with the enamel brooch approx. 21,2g, the case of the watch consists of 14K yellow gold (dust cover metal) and the brooch made of 8K gold, housing number 188224, cylinder movement, elevator over the crown, enamel dial with red numerals, work walkable, loop brooch with blue enamel and half beads, old/antique handwork, beautiful condition.