Prospex Speedtimer Crono Solar

Cal. 8A50 solar quartz movement. No need to change the battery.
Charge reserve up to 6 months (when fully charged)
Low battery warning.
Display function of resuming electric power generation
Overload prevention function
Chronograph up to 60 minutes in 1/100 second increments
The stopwatch dial has independent subdials for each unit of measurement to improve readability while providing a distinctive design.
The chronograph hands are colored in contrast to the tone of the subdials to ensure greater legibility.
The pushers are specially designed to guarantee the high operability for which the original chronometers used in the 1960s were famous...
Curved sapphire crystal.
Crystal coating: anti-reflective on the internal surface Lumibrite on hands and index(es)
Tri-fold closure with button opening
Screw-Back Caseback.
Stainless steel Case and bracelet.
3 year International Warranty 
Dimensions:
Length: 48,3 mm.
Wide: 46,1 mm. 
Dial diameter: 35,9 mm. 
Height: 13,1 mm.
Weight: 153 g.

• Chronograph.
• Battery: YES (Rechargable).
• Case: Stainless steel.
• Bracelet: Stainless steel.
• Water proof: 100m.