IWC Savonette pocket watch ca. 1917.

IWC Savonette pocket watch approx. 1917. 14K rose gold, case no. 687217, sign. 'IWC Probus Scafusia' incl. dust cover sign. 'International Watch Co. Schaffhausen'. Guilloché front and back, with free signature area on the front. Mechanical movement with manual winding cal. 53H7, compensation balance, Savonnette calibre, fine adjustment, signed. 'IWC Probus Scafusia' with good working order (-10 sec., 280° amplitude). White enamel dial with Breguet numerals, offset small seconds at 6 o'clock, metallic blue Breguet hands and railroad minute track, signed. 'International Watch Co. Schaffhausen'. Good condition, slight signs of wear. Signs of improper opening of the spring cover. Dial in excellent condition. Diameter approx. 54 mm measured without crown.