Movement No: 192'306Case No: 286'051Year: 1918Calibre: Manual winding, 10? frosted giltDial: Silvered, explosion numerals, inner minute track, signedCase: Length 37mm (not including lugs), 18k yellow gold, hinged, engraved name "Wolf" to the back, signedStrap: Endangered speciesAccompaniments: Early Patek Philippe presentation box, Extract from the Archives confirming date of manufacture in 1918 and original date of purchase on 18th August 1922