This W10 was the predecessor to the quartz G10/98 models used by the armed forces of today.
This model is a slightly updated version of the original 1960/70s model but retains a military specification hand wound movement.
The watch is outwardly identical to the earlier models except that it now has a screw back for easier maintenance.
The watch has a heavy stainless steel satin finish case with additional date function, it is very robust and tough and built to endure the most extreme of conditions, sweep second hand, black dial and luminous markings with fixed strap bars. This watch is water resistant to 50mm.
Military ordnance markings stamped on the rear. Supplied in tin
Width - 35mm excluding crown, 37mm including crown Crystal diameter - 31mm Lug to lug - 46.5mm Thickness - 10mm