|Series||BEAR GRYLLS SURVIVAL 3720 SEA SERIES|
|Size of case diameter||42.00 mm|
|Case Bezel||Uni-directional rotating|
|Crystal/Glass material||Hardened Mineral Crystal|
|Strap/Bracelet material||Black genuine rubber strap|
|Water resistance (m/ft/atm)||200 / 660 / 20|
|Illumination||Luminox self-powered illumination, constant glow for up to 25 years in any light condition|
The SEA version comes in a 42 CARBONOX case, water resistant to 200 meters, perfect for no decompression air diving. The uni-directional turning bezel has a special diving zone count up marking, set off by a different colour (blue or orange) for easy reading. The screw-down crown has an orange rubber ring, for better grip, and the colour matches the markings on the bezel and the minute and second hands (the most visible colour for underwater work). The SEA series comes with a waved black rubber strap.
SEA SERIES BEAR GRYLLS SURVIVAL 3720 SEA SERIES SPECIAL FEATURES
Made for diving The uni-directional turning bezel has a special diving zone count up marking (1-20), set off by a different color (blue or orange) for easy reading. This feature is crucial in diving situations because it measures the timing of mandatory decompression stops as divers slowly resurface from deeper dives. The screw-down crown has an orange compound ring, for better grip, and the color matches the minute and second hands (orange being one of the most visible color for underwater work). The SEA series comes with a waved black rubber strap – the waves making the strap more expandable/flexible.