18k yellow gold Patek Philippe & Co. watch with white enamel face and secondary dial, 20 jewel, stem wind, lever-set movement. Watch is housed in the original fitted box and retains it's original Patek Philippe certificate. Box with old Patek Philippe label to base, label number 185219. Marked on interior, "18K, PPCo, 401947" and "No.185219, Made for Shreve, Crump and Low Co, Boston by Patek, Philippe & Co. Geneva, Switzerland". Presentation engraving dated Dec. 25, 1916. Block monogram on exterior, (79.6 grams total). 2 1/4" H overall x 1 7/8" W x 1 5/8" diameter dial. Attached to watch is a 14k (tested) watch chain, 15" L, (11 grams) and small pocket knife with 10k cover, 1 5/8" L.. CONDITION: Not evaluated for functionality. Small dent on lower right side of case. Small chain with pocket knife is gold-plated.