Vintage Rare TAMAYA NC-77 DIGITAL NAVIGATION COMPUTER W/ Wood Case works great!!

Description

Auction features a TAMAYA DIGITAL NAVIGATION COMPUTER MODEL NC 77.  Computer includes orig. wood storage box.  Computer and case are both in very good condition and works perfectly.  Requires 4 AA batteries.  Size is approx 4.5 x 3.5 inches.  Works great.
There is a small bit of corrosion at a couple of the battery terminals, but it is minimal and it does not impair the functioning of the computer.  Instruction manual not included.