Orient x Solar Powered ft. Contemporary aka Ice Panda Men Formal Round 50m Water Resistant Watch RA-TX0304LOrient diver-designed timepieces use solar energy, reducing the need for battery replacements and enhancing practicality for daily wear and outdoor activities, especially with the chronograph function. This feature also makes popular models from the Contemporary Collection more appealing to younger consumers.Caliber Number / MovementVS752 (solar powered)Power Reserve / AccuracyApproximately 6 months when fully charged (+/-20 seconds per month)CrystalSapphire crystalLuminousLuminous on hands and indexesCase / Band MaterialStainless steel case with stainless steel band (three-fold clasp with push-button release)Water Resistance50m / 5 barCase SizeThickness: 11.1 mmDiameter: 40.0 mmLength: 48.2 mmLug width: 20.0 mmOther SpecificationsOrient x Solar Powered ft. Contemporary aka Ice PandaScrew case backDate and 24-hour displayChronograph up to 60 minutes in 1/5-second incrementEquipped with small second handRegular timekeeping (analog display)