I recently reorganised my bin collection and sold of some of my earlier Japanese binos. My collection is down to about 25 now.
My top 15 or so now are:

Oberwerk 100 /45 degree B.T's.
Oberwerk 100x25
Triplet 20x80
Horizon 15x80 [Jap.]
Oberwerk 10x50 and 15x70 Ultras
Nikon 10x70 IF HP WP
Minox BD 10x58 ED BR
Pentax PCF 11 20x60 and PCF 11 12x50
Nikon 10x56 Monarchs
Nikon 'Lookout' 10x50
B. and L. Legacy 10x50
Carl Zeiss 10x40B T*P* and 10x50W Jenoptem
Leica 10x42 BA
Minolta Activa 10x40
Vixen Apex Pro 10x42
and some other recent roofs a Olympus EXWP-1 10X42 and a Stenier SkyHawk 10x42.

It is an obsession combined with a sickness !

Chris