Tiffany & Co. - an '1837 Makers' pendant on ball chain, the rectangular pendant laser engraved with a personal message "Conquer all the peaks of the world" on the rounded and polished back, suspending on a ball link chain with spring-ring clasp, signed and with Russian (?) assay marks with kokoshnik symbol and '925', pendant drop 2.8 cm, overall length 61.5 cm, total weight of item 17.1 grams.