The SC0102 compass is built to withstand the rigors of diving, featuring a tough, protective boot with a secure strap for added reliability. The lockable bezel allows for precise adjustments, while the side window ensures easy reading at a glance. Its luminescent dial face provides excellent visibility in low-light or dark conditions, helping you stay oriented even in challenging environments. Durable boot with strap. Lockable bezel with side window for easy reading. Luminescent dial face. Size: L:32.5 W:5.6 D:2.7cm Weight: 84g