The Marinemaster M-44 is equipped with the WERK 11, the COSC-certified manufacture caliber from Kenissi with a power reserve of 70 hours. The recycled steel case can dive to a depth of 500m and is the perfect companion for all your adventures. The patented Fortis Lock System allows you to time your dives quickly and safely. Shark explorers Lukas and Lenny also swear by it.