Nippon Kogaku Tokyo Nikon 7x50 7.3 Binoculars W/ Case and Strap - Etsy UK
Found my dads old Nikon Venturer II and his birdwatching field guide. Looks like these binos were popular in the late 80s/early 90s. Birdwatching is my strongest memory with him : r/Binoculars