The one on the left, is, or rather was, a Seiko SBCM023 high end quartz watch with perpetual calendar. This was accurate to… | Rolex, Quartz watch, Rolex submariner
FS SEIKO SBCM023 Perpetual calendar 560USD incl shipping EU | Wrist Sushi - A Japanese Watch Forum
Seiko Prospex SBCM023 Review - YouTube
Review of the Seiko SBCM023 - WatchReport.com
セイコー プロスペック ダイバースキューバ 200m SBCM023 クオーツ USED
TBT Seiko SBCM023 Perpetual Calendar Diver – Crazy Accuracy in a Familiar Case | Seiko, Perpetual calendar, Seiko diver
Review of the Seiko SBCM023 - WatchReport.com
SEIKO SBCM023 Review | High Quality Accurate Divers Watch - The Watch Blog