1/100 Second Mechanical Stopwatch | Sports Timing・etc | THE SEIKO MUSEUM GINZA
Stopwatch "Pross pecks standard" SVAJ003 SEIKO | SEIKO mail order | BicCamera. com
1963 Mechanical stopwatch | Seiko Design 140
My newest catch, working vintage Seiko stopwatch. Dial says [90-5060T] and back says [90-5040]. The movement says Seikosha, Seiko branch. I cannot find more details, or production year. Anyone more info? :