Buren WWW Dirty Dozen British Army Military Watch c.1945 Working

Buren WWW military wristwatch from the famous Dirty Dozen series.Original black dial.Original military caseback markings:WWW H7524Running and keeping time.Approximate deviation is 1-2 minutes per day.Purchased from Curious Curio (Japan) around 2016.No known service history since purchase.Sold as vintage military watch.Please review all photos carefully.