Mechanical Watch NH8391-51X Casio Digital 200 lap time records) •

200 lap time records) • Interval timer with up to five time settings (Auto repeat up to 20 times

Powermatic 80 movement with nivachron™ balance spring: 80 hours power reserve

Countdown Timer Measuring Unit: 1 second Countdown Range: 24 hours Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)

this analog-digital combination model features an updated dial design and hand shape

battery life: 3years on SR626SW

Mechanical Watch NH8391-51X Casio Digital 200 lap time records) •Calibre No. 8200 Movement Automatic Signal Reception Without Radio Reception Function Strap Stainless Steel Water Resistant Water Resistant to 5 bar Weight 135g Thickness 13. 1mm Case Size 40. 2mm Case Stainless Steel Glass Crystal Warranty 3 years warranty Specification Automatic Day & Date Display CITIZEN C7 Series