1940’s Vertex WWW Dirty Dozen British Military Watch Nice Example with Lovely Ministry of Defence (MoD) Dial. Full correct military issue numbers on the caseback: A 1080 / 3513996 / ^ WWW.
This is a lovely example with an unpolished case and original dial (with later, possibly MoD, re-lume of hands and hour plots).
The original Vertex signed Swiss Made Cal. 59 15 Jewels manual winding movement is superbly clean and shiny and keeping good time.