Seiko 5 Sports SRPK71 Special Edition SKX Style Red Black Automatic

Caliber Number: 4R36 

Movement Type: Automatic with manual winding

Power Reserve: Approx. 41 hours

Jewels: 24

Case Material: Stainless steel

Case Thickness: 13.4mm

Case Diameter: 42.5mm

Lug-to-Lug: 46.0mm

Crystal: Hardlex

LumiBrite: Lumibrite on hands and index(es)

Band Material: Nylon

Bracelet Length: 220.0mm

Distance between Lugs: 22mm

Water Resistance: 10 bar

Weight: 95.0g

Functions: 

• Stop second-hand function
• Day/Date display