- men\'s wrist watches - case diameter 50mm - waterproof 200M - mineral glass - stopwatch (chronograph) - world times - alarm - automatic calendar - countdown stopwatch - crash resistance - LED lighting - buttons tone - hidding needles function - black pull color - red case color - black dial color. - men\'s wrist watches - case diameter 50mm - waterproof 200M - mineral glass - stopwatch (chronograph) - world times - alarm - automatic calendar - countdown stopwatch - crash resistance - LED lighting - buttons tone - hidding needles function - black pull color - red case color - black dial color