The proven, ultra-tough Combat B series has been continually evolved and improved since our original Combat B1 model first debuted in 2007. These watches have been battle tested in real military applications, tested in the harshest environments from scorching deserts to freezing mountaintops. The Combat B series emerges unscathed and begging for more. Combat B series not only look great but are extremely comfortable on your wrist, supremely legible, undeniably accurate and their anti-shock capability is well proven in the field. Trusted by pilots, ground soldiers, snipers, security services, police officers, mountain climbers and people that just appreciate a watch that is engineered from the ground up in USA to perform at the highest level.