Caliber Number / Movement
H504 (Solar Eco-Drive)
 
Power Reserve / Accuracy
Approximately 5 months when fully charged (+/-15 seconds per month)
 
Crystal
Spphire crystal
 
Luminous
Lumibrite on hands
 
Case & Band Material
Stainless steel case with metal band (three-fold clasp with push-button release)
 
Water Resistance
50m / 5 bar
 
Dimensions
Thickness: 11.0 mm
Case size: 35.0 mm
 
Other Specifications
Date and 24-hour display
Insufficient charge warning function
Overcharge prevention function
Chronograph up to 60 minutes in 1-second increment