6187-Electronic watch

Dial diameter: 37-44mm strap width: 20mm dial thickness: 12mm case material: alloy strap perimeter: 230mm strap material: quality silicone / stainless steel mirror material: high hardness wear-resistant glass special functions: sports, calories, data storage, calendar function, dual-time, stopwatch function, EL backlight, countdown, alarm clock function, week function, life waterproof, 12pm 24-hour system. Naked watch weight: 65pm 120g