Switzerland, early 20th cent. 18 ct. rosé gold. White enamel dial behind glass with black roman numerals and arab. numerals for seconds, subsidiary second, golden hands. Gilded anchor movement, balance wheel with hair spring. Outside cover marked "18k" and numb. 2152, inside golden cover engraved "F. Dencker Hamburg" and "No. 4206", inside numb. 2152. Diameter 34 mm, weight c. 35 g.