22mm Elasticated French Navy and Special Forces Strap in Black with a Red Stripe 22mm Strap contains an individual tritium gas

contains an individual tritium gas tube that glows continuously from dusk until dawn

making it far stronger than mineral glass

although it can be destroyed if the case is badly damaged by a piece of metal being gouged out or if the case is worn down by continuous heavy abrasion against rocks etc

Aeschbach was a leading WWII watch manufacturer but suffered significant losses during the war

MIL26-AP12

22mm Elasticated French Navy and Special Forces Strap in Black with a Red Stripe 22mm Strap contains an individual tritium gasMilitary Watch Straps: A Legacy of Functionality and Design The term military watch straps is often broadly applied to one piece straps, but a closer look reveals a fascinating variety, each with its own origins in different military branches across various countries. Historically, ground troops have relied on the NATO strap or its U. S. variant, while aircrew have preferred the Bund Strap. Divers, on the other hand, have used standard NATO straps,