Seiko 5 Sports SKX Sports Style Special Edition Regatta Automatic Watch SRPK13K1

Caliber Number: 4R36

Movement Type: Automatic with manual winding

Power reserve: Approx. 41 hours

Jewels: 24

Case Size

Thickness:13.4mm

Diameter:42.5mm

Lug-to-lug:46.0mm

Crystal: Curved Hardlex

LumiBrite: LumiBrite on hands, index(es) and bezel

Distance between lugs: 22mm

Water Resistance: 10 bar

Weight: 146.0g

See-through & Screw case back