Seiko 5 Automatic Ref. 7009-821A „Roman Numeral Day Wheel" (März 1986) – komplett revidiert (Januar 2026) Taucheruhr striking accent and gives the

striking accent and gives the watch a modern

completely unpolished with a sharp-edged case

Four new variations with a fresh look are available

großen Stoppuhren oder frühen Spezialmodellen eingesetzt wurde

Seiko 5 Automatic Ref. 7009-821A „Roman Numeral Day Wheel" (März 1986) – komplett revidiert (Januar 2026) Taucheruhr striking accent and gives theThis Seiko 5 Automatic Ref. 7009 821A is an excellently preserved and freshly serviced example of one of the most important chapters in Seiko's history: the "Seiko 5" line of the mid 1980s, with which Seiko impressively proved during this quartz crisis dominated era that mechanical mass production at the highest quality level could remain affordable. The Seiko 5 line was introduced in 1963 with the "Sportsmatic 5" model and defined itself from the