SKMEI 2411 Multifunction Electronic Watch Digital + Analog Display Transparent Case Luminous Wristwatch - Transparent White+Black 【Multi-Functional Display】Features world time,stopwatch,date,5 alarms,day of the week,and countdown timer for comprehensive timekeeping. 【Night Vision Friendly】Equipped with LED backlight for clear visibility in low-light conditions. 【Transparent Design】Transparent case offers a unique,stylish look while providing clear visual access to the watch mechanism. 【Dual Display】Combines analog and digital displays for versatile time reading options. 【Water Resistant】50-meter water resistance suitable for everyday use and light water activities. Specifications: Model: 2411 Movement: electronic movement Battery model: CR2016 Waterproof: 50 meters Net weight: 54.6g Material: Mirror: resin Case: PC Strap: silicone Buckle: stainless steel Bottom cover: stainless steel Size: Case width: 45.3mm Case height: 59.2mm Case thickness: 13.5mm Strap width: 26.5mm Total length of watch: 265mm Functions: world time,stopwatch,date,5 alarms,week,luminous,hourly time,12/24 hour system,countdown,daylight saving time Package included: 1 x Watch 1 x English and Chinese User Manual