SF300 AS120.
New CWC black automatic divers' watch.
Sapphire glass and 120-click bezel.

Special spec watch with a heritage dating back nearly half a century. Capable of submersing to 300 metres / 1000ft.
This watch has the same shape case as the SBS issue quartz with a slightly deeper profile to take the Sellita SW200-1 top grade mechanical automatic movement.

This automatic configuration was not a standard issue as the slightly earlier case of the RN Divers Auto 1980 in stainless was issued for just a few years.

Water-resistant to 30 atmospheres, 300m.
One-way time elapse bezel, 120-click.
PVD BLACK stainless steel case.
Screw down crown.
Screw down caseback. (Please note, the picture of the case back is for reference only; exact serial number and dates may differ between batches.)
ETA 2824-2 Swiss automatic mechanical movement.
Luminova markings (Tritium paint no longer used in production since early 2000s).
Sapphire glass, anti-glare.
Swiss-made using Swiss parts.
Fixed strap bars.
Supplied with 20mm BLACK CWC military strap.
Weight (without strap): 78g

Glass diameter: 31mm
Bezel diameter: 40mm