Seiko Seikosha Vintage Overhaul Stopwatch Manual Winding Mens Watch Auth Works - Japan Pre-owned Vintage
![Seiko 88-5051 Vintage Stop Watch Manual Winding Mens Watch Authentic Working - Japan Pre-owned Vintage Seiko 88-5051 Vintage Stop Watch Manual Winding Mens Watch Authentic Working - Japan Pre-owned Vintage](https://cdn11.bigcommerce.com/s-2iwxhck5m7/images/stencil/500x500/products/59990/305813/m82146556169_2__62811.1610530379.jpg?c=2)
Seiko 88-5051 Vintage Stop Watch Manual Winding Mens Watch Authentic Working - Japan Pre-owned Vintage
Seiko 8922-5000 Vintage Rare Box Stopwatch Manual Winding Mens Watch Auth Works - Japan Pre-owned Vintage
![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? : 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? :](https://preview.redd.it/0x261m7m7cg71.jpg?width=2970&format=pjpg&auto=webp&s=44114005de35a3e07c103d6b379c14d381ccece3)