CASIO E EFR-527D-1AV

Case Size (L × W × H): 51 × 45.5 × 11.4 mm
Weight: 157 g
Case and Bezel Material: Stainless steel
Band: Stainless steel band (solid)
Clasp: Double-lock, one-press, 3-fold clasp
Water Resistance: 100-meter water resistance
Power Supply and Battery Life: Approx. 2 years on SR927W

Exterior:

Glass: Mineral glass
Crown: Screw lock crown
Back Plate: Screw lock back
Watch Features:

Stopwatch: 1/20-second stopwatch

Measuring capacity: 11:59'59.95''
Measuring mode: Elapsed time
Accuracy: ±20 seconds per month
Other Features:

Regular Timekeeping:

Analog: 3 hands (hour, minute, stopwatch seconds), 3 dials (timekeeping second / stopwatch 1/20 second, stopwatch hours and minutes)
Date Display