Isobrite Valor ISO313 Black-Yellow Watch | Polyurethane Fjallraven BF18 or in the water

or in the water

and durability

Maximum Power Input: 3 mW

which can be used as a second watch display

Isobrite Valor ISO313 Black-Yellow Watch | Polyurethane Fjallraven BF18 or in the waterIsobrite is the world's first T100 tritium illuminated lightweight polycarbonate watch. Unlike ordinary tritium watches that use T25 tritium illumination, the Isobrite watch uses ultra bright T100 tritium illumination. This makes it 4 times brighter than the competition. The Isobrite Valor Watch features a lightweight polycarbonate face with a sapphire crystal protecting a metallic colored face with matching tritium illumination and crown, all on a