Gotd Military Sports Men's Dual-display Multi-function Stainless Steel Mens Watches (Black ) Digital time and week are LED lights, LED brightness level: low (for night, brightness is low so that the battery life will be longer.) Modern sporty design, Stainless steel strap & Stainless steel Case Battery included in the watch. Japan original quartz movement. Analog 12/24 hours dial scale display Complete Calendar function, display, minutes and seconds, month, day, week;