Seiko “ EXPLORER “ SSK023J1 Made in Japan Field GMT Automatic Gents Watch Case Width 39.4mm SSK023 SSK023J

Movement : 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/Band Case Material : Stainless steel

Case Size :

Thickness:13.6mm

Diameter:39.4mm

Lug-to-lug:47.9mm

Crystal : Curved Hardlex

LumiBrite on hands and index(es)

Distance between lugs : 20mm

Water Resistance : 10 bar

Magnetic Resistance : 4,800 A/m

Weight : 147.0g

See-through case back

Three-fold clasp with secure lock

See-through & Screw case back