A new deep-blue dial for the Seiko Prospex Speedtimer SRQ043
Seiko S149 300 Lap Memory Stopwatch/Printer System | SEIKO & Ultrak Timing from CEI
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? :
SEIKO Aquatic Swimming Sports 300 Lap Waterproof Stopwatch SVAS009 – WAFUU JAPAN