NoahÂ´s Ark Dreidel A 925 sterling silver round Hanukkah Dreidel, Judaica. This Dreidel is round in shape and ornamented with a superb relief of NoahÂ´s Ark. The bottom is decorated with great fish ornaments and other various decorations. Measurements: Diameter: 53mm. / 2.087in. Height: 47mm. / 1.85in. Weight: 44gr. / 1.415oz. Marks: 925 for sterling silver.