Caliber Number / Movement
B740 (Solar Eco-Drive)
 
Power Reserve / Accuracy
Approximately 6 months when fully charged (+/-15 seconds per month)
 
Crystal
Anti-reflective mineral crystal
 
Luminous
Lumibrite on hands and indexes
 
Case & Band Material
Stainless steel (black ion plating) case with urethane rubber strap
 
Water Resistance
200m / 20 bar
 
Dimensions
Thickness: 16.0 mm
Case size: 49.0 mm
 
Other Specifications
Date and 24-hour display
Depth measurement up to 50m
Depth indication
Maximum depth memo function
Shock detection function
Insufficient charge warning function
Overcharge prevention function
Chronograph up to 50 minutes in 1-second increment