Famous and rare Longines 12.68Z manual wind ref 6333 15 dated 1950s . Same cal used in WWII . Big size 37 mm . Very accurate even for over 70 years . Like mint collection item 😂 watch only w NATO strap

https://www.xbiao.com/longines/z_889154.html

https://mitka.co.uk/2021/11/05/longines-calibre-12-68z-review/