Seiko Prospex Sea GMT Watch SPB381J1 SPB381 SPB381J

Seiko Prospex Sea GMT Diving Watch
#SPB381J1
Automatic with Manual Winding
1968 Diver's Modern Re-interpretation GMT
Green Dial
Analog Display
Stainless Steel Case
Stainless Steel Bracelet
200m Water Resistance/ 660ft Divers
Date Indicator
Caliber No: 6R54
24 Jewels
Ceramic One- Way Bezel
Screw Down
Screw Back
Sapphire Crystal
Precision: +25 to -15 Seconds Per Day
Power Reserve: Approx. 72 Hours (3 Days)
Magnetic Resistance: 4,800 A/m
LumiBrite on Hands, Index(es)
Anti-Reflective Coating on Inner Surface
Case Size Diameter: 42mm
Thickness: 12.9mm
Lug-to-lug:48.6mm