Seiko Automatic Ref. 5606-7290 – August 1973 (im Januar 2026 frisch revidiert) Paaruhr Glucydur-Unruh

Glucydur-Unruh

no more can be made – the design remains strictly limited and is not reproducible

with central seconds display

Historical Context – Grand Seiko and the Caliber 9F

Seiko Automatic Ref. 5606-7290 – August 1973 (im Januar 2026 frisch revidiert) Paaruhr Glucydur-UnruhThis Seiko Automatic with reference 5606 7290 dates from August 1973 and is a classic representative of the Seiko LM (Lord Matic) line. Seiko positioned the Lord Matic models in the early 1970s as high quality, everyday automatic watches below King Seiko and Grand Seiko technically sophisticated, reliable, and with an independent design. The Caliber 5606 movement used here is a 25 jewel automatic movement with quick set date and day of the week