Current NATO Pattern Quartz PVD Military Divers Watch with Sapphire Crystal and 10 Year Battery Life - NATO STOCK NUMBER NSN 6645-99-969-5589 Handwound & Automatic Models this is one of the

this is one of the closest to the original 1973 pattern case

Featuring a case size of 42

Movement: 24-jewel NH35A with a 41-hour reserve

The final two images show a scan of the original MOD spec file

Current NATO Pattern Quartz PVD Military Divers Watch with Sapphire Crystal and 10 Year Battery Life - NATO STOCK NUMBER NSN 6645-99-969-5589 Handwound & Automatic Models this is one of theSKU: DIV2001 PVD 715LI This model carries the NATO Stock Number 6645 99 969 5589, allocated by the UK Ministry of Defence codification agency. It is directly descended from MWC military divers produced from the early 1990s to 2004 and retains the highly regarded 19992001 pattern dial, widely considered the most legible configuration due to its uncluttered layout and excellent low light visibility. While the outward appearance remains faithful to the