Seiko 5 Sports Field Series 39.4 MM Automatic SS GMT Black Dial Watch SSK023K1

Caliber Number: 4R34

Movement Type: Automatic with manual winding

Power reserve: Approx. 41 hours

Jewels: 24

24-hour hand (dual time display function)

Stop second hand function

Case Material: Stainless steel

Case Size

Thickness:13.6mm

Diameter:39.4mm

Lug-to-lug:47.9mm

Crystal: Curved Hardlex

LumiBrite: LumiBrite on hands and index(es)

Distance between lugs: 20

Water Resistance: 10 bar

Magnetic Resistance: 4,800 A/m

Weight: 147.0g

Screw case back

Three-fold clasp with secure lock

See-through & Screw case back