Case / bezel material: Stainless steel One-touch 3-fold Clasp Stainless Steel Band Sapphire Glass with non-reflective coating 100-meter water resistance Solar powered 1-second stopwatch Measuring capacity: 59'59 Measuring modes: Elapsed time, split time, 1st-2nd place times Battery level indicator Date display Regular timekeeping Analog: 2 hands (hour, minute), 3 dials (seconds, stopwatch minutes, stopwatch seconds) Accuracy: ?ñ20 seconds per month Operating time from full charge until hands stop: Approx. 6 months