Previous auctions (from 1976 to 2011)
Autumn Auction 1990
13-16 September, 1990 - Geneva
Spring Auction 1990
18-19 May, 1990 - Zurich
Winter Auction 1989
27 November - 1 December, 1989 - Zurich
Winter Auction 1988
4-11 December, 1988 - Zurich
Winter Auction 1987
16-21 November, 1987 - Zurich
Winter Auction 1986
11-12 November, 1986 - Geneva
Chicago Auction 1986
30 May, 1986 - Hyatt Regency Hotel, Chicago
Spring Auction 1986
16-19 April, 1986 - Geneva
New York Auction 1985
19-23 November, 1985 - Collectors Club, New York City
Winter Auction 1985
4-9 November, 1985 - Zurich
Spring Auction 1985
21-24 April, 1985 - Zurich
Autumn Auction 1984
24-27 October, 1984 - Zurich
Spring Auction 1984
29-30 March, 1984 - Zurich
Autumn Auction 1983
16-22 October, 1983 - Zurich
Spring Auction 1983
10-15 April, 1983 - Zurich
Winter Auction 1982
29 November - 3 December, 1982 - Zurich
Spring Auction 1982
21-26 May, 1982 - Zurich
Autumn Auction 1981
18-26 September, 1981 - Zurich
Winter Auction 1980
3-8 November, 1980 - Zurich
Spring Auction 1980
20-23 May, 1980 - Zurich
Autumn Auction 1978
24-28 September, 1978 - Zurich
Summer Auction 1978
27-30 June, 1978 - Zurich Continental Hotel
Summer Auction 1977
7-9 June, 1977 - Zurich Continental Hotel
Autumn Auction 1976
29 October, 1976 - Zürich Continental Hotel
