Seiko Bell-Matic Ref. 4006-6050 (Oktober 1974) Taucheruhr innen entspiegelt

innen entspiegelt

Werk technisch überholt

Technical data

ein vollautomatisches Werk mit 25 Steinen

you will also find unusual designs with dragons

Seiko Bell-Matic Ref. 4006-6050 (Oktober 1974) Taucheruhr innen entspiegeltA rare and distinctive Seiko Bell Matic automatic wristwatch with a mechanical alarm, manufactured in October 1974. This series is among the most technically sophisticated vintage models of the 1970s and was one of the first automatic wristwatches in the world with an integrated alarm mechanism. Technical data Reference: 4006 6050 Serial number: 400135 (October 1974) Movement: Seiko Calibre 4006A, automatic winding with mechanical alarm, 17 jewels