Seiko Eisenbahner-Taschenuhr Quarz 7550-0010 (Juli 1984) GMT serial number 404270

serial number 404270

✔ Armband: Edelstahl 316L

age-appropriate signs of wear – technically sound

Case: Stainless steel with black coating

Mit einem Gehäusedurchmesser von 38 mm ist die KNIS Aventurine Edition perfekt proportioniert – weder zu groß noch zu klein – und passt ideal an jedes Handgelenk

Seiko Eisenbahner-Taschenuhr Quarz 7550-0010 (Juli 1984) GMT serial number 404270Japan Domestic Model Osaka Railway Bureau Edition Precision Quartz Movement This historic Seiko railway pocket watch (Ref. 7550 0010) was manufactured in July 1984 at the Suwa Seikosha factory (Nagano, Japan). It was intended for professional use by the Japanese State Railways, specifically the Osaka Railway Bureau ( tetsu) , as clearly evidenced by the engraving HE 0597 on the case back. These watches were used as official service watches by Japanese