Schuler Auktionen AG Lot soldUSD 0USD 0 (NET)CHF 0 (listed)CHF 0 (NET)EstimateUSD 451 - 564CHF 400 - 500 (listed) See all lots Rauchquarz-Ring Schuler Auktionen - Art, Antiques, Vintage & Lifestyle Auction December 2020 | Zürich, 07 December Summary Lot number 6405 Location Description 1970er Jahre. 750 Gelbgold. Rund fac. Rauchquarz ca. 8.40 ct, 13,5 mm Ø. Gr. 58, 15,4 g.