Scarce Hamilton "Automatic K-405" men's Retro Modern design wristwatch in 10K yellow gold fill with original box and guarantee certificate, circa 1957.

The "Automatic K-405" has a large square case and was priced at $95.00 in 1957. It is in excellent condition with only a speck or two of brassing to the tips of the lugs. Caseback is excellent and unengraved, with much of its brushed finish intact. Case measures 42mm long and 30mm wide. Has new acrylic crystal. Refinished dial is superb, has solid 18K gold applied markers. The watch is powered by its correct Hamilton grade 661 automatic wind movement, just serviced and running strong. Original red plastic box and guarantee certificate are excellent.

Price $500. SOLD