Casio AQ-230GG-2ADF Digital Analog Stainless Steel Strap Watch

Case / bezel material: Resin / Black chrome plated Adjustable Clasp Stainless Steel Band Resin Glass Gray ion plated band Water Resistant Dual time 1/100-second stopwatch Measuring capacity: 59'59.99" Measuring mode: Elapsed time Daily alarm Hourly time signal Auto-calendar (28 days for February) 12/24-hour format Regular timekeeping Analog: 2 hands (Hour, minute) Digital: Hour, minutes, seconds, pm, month, date, day Accuracy: ±30 seconds per month Battery: SR920W Size of case : 38.8×29.8×8.1mm Total weight : 47g