Suunto 5 Peak Cave Green is a lightweight, durable smartwatch designed for active divers and outdoor enthusiasts. The compact 43 x 43 x 12.9 mm design weighs 39 g and features a stainless steel bezel, plastic glass, plastic case, and a silicone strap. With up to 7 days of battery life in typical use—covering daily activity and sleep tracking plus about 3 hours of GPS-enabled training—the device minimizes charging on longer trips. Rated for 30 m water resistance, it supports water-based activities around scuba and diving training and excursions.