I wore this over my ski wear in the past, and it has been stored since then with a dead battery. I replaced the battery in August 2025, and it is working as shown in the photos. Model: SKX-1110 Pressing START-STOP causes a green light to illuminate from the left side of the LCD during that time. Battery replaced. Digital display. Stopwatch function available, with a setting to start from a 5-second countdown. Belt material: Nylon, one-touch attachment. Booklet (instruction manual included). Note: This is a used item. Please refrain from purchasing if you are sensitive to imperfections. Waterproof testing has not been performed. There are some scratches. Please understand the aging of the product. We cannot accept returns after purchase. Please ask any questions you may have before purchasing. #CASIO #Casio #SKX-1110 Operation...Good Scratches...Yes Accessories...Booklet