Sea of Storms series was designed by the renowned Finnish goldsmith and jewelry artist Matti Hyvärinen in the 1960's inspired by the first lunar landings. Sea of Storms - Mare Procellarum is the biggest lunar "sea".This ring was made in 1974 in Matti's workshop in Turku, Finland. It is from our old stock - vintage, but never used. The size is adjustable so it fits most sizes.Material: 925 Sterling silverMeasurements: width 12 mm on the front, 4 mm on the backHallmarked: MJH, 925, Turku city mark, V7 = 1974 MADE IN FINLAND
