Rolex Seadweller 1665 Rail
Rolex Seadweller 1665 Rail is the mark 2 of the white Seadweller. The main feature of this watch is the particular alignment of the COSC written: Superlative Chronometer Officially Certified. This dial has been produced by Stern.
- depth markings (ft e m) in italics
- long minute track
- T SWISS T <25 at 6 o'clock
Batch of production
From 1977 to 1979 (serial number 5.7* to 6.2*).