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
TBT Seiko SBCM023 Perpetual Calendar Diver
Review of the Seiko SBCM023 - WatchReport.com
499 USD] FS: Seiko SBCM023 Perpetual Calendar HAQ Diver Cal 8F35 with two bracelets | WatchCharts
Watches of GaCTM5 - trên tay Seiko scuba SBCM023 - rare model - 8F35 HAQ perpetual calendar - YouTube
The 39mm 'SKX': Seiko SBCM023, SBCM025, SBCM027, SBCM029 and size comparison to the SKX013 | WatchUSeek Watch Forums