The classic Casio collection throws back to the original CASIO designs which incorporate the brilliant Japanese technology and classic design which makes a CASIO watch a timeless staple.

• Water resistant
• Micro light 1/100-second stopwatch
• Measuring capacity:(59'59.99'')
• Measuring modes: Net time, split time, 1st-2nd place times Hourly time signal Auto Calendar
• 12/24 Hour Formats
• Accuracy: ±30 seconds per month
• Approx. battery life: 7 years on CR2016
• Module: 593
• Size of case / total weight F91WM 38.2 x 35.2 x 8.5mm / 21g