Seiko Prospex Solar SUT403P1 : 

Caliber Number
V131
Movement Type
Solar
Accuracy
±15 seconds per month
Duration
Operating for approx. 6 months (when fully charged)
Case Material
Stainless steel
Crystal
Hardlex
LumiBrite
Lumibrite on hands, indexes and bezel
Band Material
Silicone

Water Resistance
200m / 660ft diver's

Case Size
Thickness: 10.4 ㎜
Diameter: 38.7 ㎜
Length: 40.4 ㎜
Weight
64.0 g
Other Specifications
Screw case back
Screw-down crown
Unidirectional rotating bezel

Overcharge prevention function