RN DIVERS WATCH QUARTZ WITH FULLY POLISHED CASE
The QS120 (Mk.2 version) has updated sapphire glass and 120-click bezel.

Polished version of the issue divers' watch. No date function. Quartz movement, water resistant to 30 atmospheres, -300m. One-way time elapse bezel. Stainless steel, screw back. Battery life indicator. Fixed strap bars. Luminova markings. Supplied with 20mm grey strap.
Weight (without strap): 70g

(Please note, any photos of the case back will be for reference only; exact serial number and dates may differ between batches.)