Brand name: seiko
manufacturer: seiko time corp.
caliber number: 7s26
typeautomatic, self-winding mechanical in-house?
diameter: 27.4mmcasing diameter
27mmheight 4.8mm thick jewels 21 power reserve: ~41 hours beat rate
21,600 vph, 3 hz
lift angle: 53 degrees
shock system: seiko diashock regulator
etachron style: magnetic resistance 4,800 a/m (60 gauss)winding direction
bi-directional (magiclever)hand-windable?
no hand count
functionscentral hours; central minutes; central sweeping seconds; day/date calendar at 3:00
hacking seconds? no
country of manufacture: japan
price 5,500
contact us
telegram channel: retro store
telegram link: