Seiko Prospex Arnie Diver Stainless Steel & Silicone 47.8MM Solar Watch SNJ039P1

Movement

Caliber Number: H851

Movement Type: Solar

Precision: ±15 seconds per month

Power reserve: Operating for approx. 6 months (when fully charged), power save: approx. 20 months

Functions

Power save function

Alarm function (daily alarm)

Full-auto calendar correct to the December 31, 2100

LED (the built-in illuminating light) function

Case Material: Stainless steel and plastic

Case Size

Thickness:13.8mm 

Diameter:47.8mm 

Lug-to-lug:50.5mm

Crystal: Hardlex

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

Band Material: Silicone

Distance between lugs: 22

Water Resistance: 200m / 660ft diver's

Magnetic Resistance: 4,800 A/m

Screw case back