Product code: Seiko popular Seikomatic-R Automatic Pocket Watch
Very Rare 8305-0030 Seiko Japan Diashock 30 Jewels Still works, calendar day numbers are bold. Chip on glass near popular 11. From the 60's perhaps. Shake it and it runs - perpetual motion. The energy is generated by a weighted rotor that spins as the wearer's wrist turns. Please see pics and ask questions. Bundling always welcomed!.
Very Rare 8305-0030 Seiko Japan Diashock 30 Jewels Still works, calendar day numbers are bold. Chip on glass near popular 11. From the 60's perhaps. Shake it and it runs - perpetual motion. The energy is generated by a weighted rotor that spins as the wearer's wrist turns. Please see pics and ask questions. Bundling always welcomed!.