Calibre No.
B620
Maximum run time from full charge
(Normal Use Condition)
Approximately 9 months
Movement
Eco-Drive
Signal Reception
Without Radio Reception Function
Strap
Titanium
Water Resistant
Water Resistant to 10 bar
Weight
101g
Thickness
11.6mm
Case Size
42.5mm
Case
Titanium
Glass
Sapphire Glass
Warranty
3 years warranty
Specification
Super TitaniumTM 
Duratect
24hrs and Date Display
Chronograph
Eco-Drive (recharged by any light source, no need for regular battery replacement)
Insufficient Charge Warning Function
Overcharge Prevention Function