Gubelin. A fine 18ct gold open face perpetual calendar moon phase keyless wind pocket watch
Case No.50642, late 19th century
21-jewel keyless manual wind movement, bimetallic compensation screwed balance, slate dial with applied Arabic numerals hour indexes, outer minute register, sunken subsidiary dials for running seconds with moon phase aperture, day, date, month indication with leap year, blued steel subsidiary dial hands, gold hour and minute hands, 18ct two-tone gold case with snap on case back, crown setting, together with fitted box, case, dial and movement signed
44mm.
Footnotes
