Mark 1 bezel type
the movement is encased in a soft iron case back to make a Faraday cage around it
you’ll find the “Sigma” symbol
This is a cool vintage-esque watch with a plexi crystal but with quick set date movement
This lovely Datejust is fitted with the pictured Bulang and Sons leather strap
Longines "Greenlander" W.W.W. Issued to the KNIL Ref 23088 20-16 Mark 1 bezel typeThe Dirty Dozen watches, marked W. W. W. for "Watch Wristlet Waterproof," were crafted to rigorous British Ministry of Defense standards in 1945, featuring a black dial, Arabic numerals, radium lit hands, a 15 jewel movement, and waterproof capabilities. Twelve companies, including Buren, Cyma, Omega, and Longines, produced these iconic timepieces. The Longines Reference 23088, was dubbed the Greenlander by collectors due to its association with the