Isobrite Valor ISO313 Black-Yellow Watch | Polyurethane Fjallraven BF18 Movement: Ronda 517

Movement: Ronda 517

Weight: 181g (with steel strap)

The Chord MS 530's dual-microphone for CVC (Clear Voice Capture) helps to separate the user's voice from the surrounding background noise and deliver it to the listener more clearly

ensuring sustainability

Isobrite Valor ISO313 Black-Yellow Watch | Polyurethane Fjallraven BF18 Movement: Ronda 517Isobrite 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