Isobrite Eclipse the first T100 lightweight polycarbon watch with 10 year battery life, sapphire crystal, two tritium markers on the unidirectional bezel, 200m water resistant watch on the market. The "T" rating measures the amount of tritium in a...

Isobrite Eclipse the first T100 lightweight polycarbon watch with 10 year battery life, sapphire crystal Anti reflective coating, two tritium markers on the unidirectional bezel, 200m water resistant watch on the market. The "T" rating measures...

Isobrite Eclipse the first T100 lightweight polycarbon watch with 10 year battery life, sapphire crystal Anti reflective coating, two tritium markers on the unidirectional bezel, 200m water resistant watch on the market. The "T" rating measures...