Seiko 5 Sports Blue Dial 39.4 MM Nylon Strap Automatic Watch - SRPH31K1 Watch Thickness: 14

Thickness: 14

and weight reductions have been achieved despite improvements to the texture of the metal

but it also allows the wearer to enjoy to the full the continuous glide motion of the seconds hand that is Spring Drive’s signature

the watch that always strives for toughness

and there are four stars for 40 on the band loop

Seiko 5 Sports Blue Dial 39.4 MM Nylon Strap Automatic Watch - SRPH31K1 Watch Thickness: 14Movement Caliber Number: 4R36 Movement Type: Automatic with manual winding Duration: Approx. 41 hours Exterior Case Material: Stainless steel Crystal: Curved Hardlex LumiBrite: LumiBrite on hands and index(es) Band Material: Nylon Water Resistance: 10 bar Case Size Thickness: 13. 2 Diameter: 39. 4 Length: 48. 1 Other specifications Screw case back See through case back 24 jewels Day Date display