This vintage charm or pendant weighs 17.3 grams. The Saint Christopher charm measures approximately 1-7/16" (3.6 cm) by 15/16" (2.4 cm). It has the Leach & Garner infinity hallmark and is marked STERLING. The Mary charm measures approximately 1-5/16" (3.3 cm) by 3/4" (1.9 cm) and is marked STERLING. Good condition.