Seiko Prospex SRPG21K1 Automatic

Caliber Number
4R35

Movement Type
Automatic with manual winding

Duration
Approx. 41 hours

Exterior
Crystal
Sapphire crystal with magnifier

Crystal Coating
Anti-reflective coating on inner surface

LumiBrite
Lumibrite on hands, indexes and bezel

Band Material
Silicone

Other Details
Water Resistance
200m / 660ft diver's

Case Size
Thickness: 12.8 ?
Diameter: 43.8 ?
Length: 48.7 ?
Weight
126.0 g
Bracelet Length
210 ?
Other Specifications
Screw case back
Screw-down crown
SPECIAL EDITION on the case back
Unidirectional rotating bezel
Other Features
23 jewels
Date display
Stop seconds hand function

12 Months international warranty