The one and only Japan explorer! The stainless steel case was rated for 150m diving and basically the forerunner to the challenge diver, something you can see in the dial design. Powered by the ultimate super jet movement calibre 1160. This watch was produced October 1966 and is in superb original condition.
Case ref: SADS 51202-Y is unpolished sharp condition. Case back has no major damage with serial number and print in very good condition. Case size 37.5mm w/o crown. Original crown in good condition. Citizen calibre 1160 is in very good condition and has had a full service by me in May 2023.