Dial Color: Black Dial Gender: Men's Case diameter: 39 x 12.5 mm (thickness) Face Height: 47 mm Water Resistant: 100 Meter 10Bar Movement: Casio 2711 Case: Stainless-Steel Bracelet: Stainless-Steel Clasp: fold-over-clasp-with-single-push-button-safety Caseback: Stainless-Steel Case back Hand: Luminous Hands and Markers Dial Glass: Mineral Glass Function: Tachymeter Date display Solid Band 1-second stopwatch Measuring capacity: 59'59 Measuring mode: Elapsed time Regular timekeeping Analog: 3 hands (hour, minute, stopwatch seconds) 3 dials (timekeeping second, 24-hour, stopwatch minutes) Approx. Battery Life: 2 years on SR927W Accuracy: +/-20 Sec per month Weight: 138g