18mm PVD "Bond" NATO Military Watch Strap clock Sapphire’s strength comes from a

Sapphire’s strength comes from a specialised heat-treatment process that removes internal stresses which could otherwise weaken the material

from a water-resistance perspective

While it closely mirrors the style of those vintage timepieces

The movement is visible through the clear caseback

Its detail is so convincing that it once fooled a seasoned aircraft mechanic — until closer inspection revealed the truth

18mm PVD "Bond" NATO Military Watch Strap clock Sapphire’s strength comes from aSKU Code: NATOBOND18PVD2 Classic NATO Watchband with PVD hardware made from fast drying ballistic nylon webbing. This high tech material is ideally suited for use in military watch straps because it is robust, comfortable and long lasting. The watch straps themselves are perfect for all extreme activities because the design characteristics reduce the risk of losing a watch to virtually zero, this is because the design of the strap means the watch is