Case size (H× W× D): 51,6 × 51,5 × 14,8 mm Weight: 57 g Case / bezel material: Mineral glass (stainless steel) Band: rubber Water resistance: 100-meter water resistance Smart Access Technology: Smart Access makes it easy to operate multi-function watches. Simply pulling out and rotating the crown provides intuitive control over all functions Solar powered Full-Auto LED Light: If the ambient light fades, a turn of your wrist illuminates the watch display particularly brightly and in color Neo-display: A luminous coating provides long-term illumination in the dark after only a short exposure to light Altimeter: to 10,000 m Barometer: 260 to 1,100 hPa Thermometer World time function: Displays the current time in major cities and specific areas around the world Radio signal reception (EU, USA, Japan, China) Digital compass Stopwatch: 1/100 sec. to 24 hours Countdown timer: 1/1 min. to 1 hour 5 daily alarms Display range: -10 to 60(14 to 140) 12/24-hour format