Stack's Bowers & Ponterio
March 2019 Hong Kong Auction 25-27 Mar 2019
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SWITZERLAND. Proof Set (4 Pieces), 1988.
cf. KMX-MB22/25. Mintage: 1,250 sets. Obverse: Helvetia seated; Reverse: dying lion. A four piece set (1 oz, ½ oz, ¼ oz and 1/10 oz) struck in platinum rather than the silver and gold shown in Bruce's Unusual World Coins. Privately issued by the Argor-Heraeus SA mint; wood box of issue and COA serial # 56 included. All are free of tone, haze or fog.
Estimate: $1400.00- $1800.00
cf. KMX-MB22/25. Mintage: 1,250 sets. Obverse: Helvetia seated; Reverse: dying lion. A four piece set (1 oz, ½ oz, ¼ oz and 1/10 oz) struck in platinum rather than the silver and gold shown in Bruce's Unusual World Coins. Privately issued by the Argor-Heraeus SA mint; wood box of issue and COA serial # 56 included. All are free of tone, haze or fog.
Estimate: $1400.00- $1800.00