Hamilton - Khaki Action Quartz Small SS/Slv/Blk - Hamilton 630123's stainless steel case fabrication results in a solid impression giving a sense of durability and longevity. Securing top accuracy, the timepiece utilizes precision quartz movement. The Hamilton 630123 is sported with a canvas band. 630123's well made crystal dial window secures top scratch resistance and longevity. Sweat and splashes will not harm the watch due to its 50 meters water resistance.