Seiko Presage Classic Series Automatic 40.2 MM Steel Blue Dial Watch SPB527J1 Omega with its sleek black dial

with its sleek black dial highlighted by light green Super-LumiNova® indexes

battery life: 3 years on SR726W X 2

GPS signal reception: Manual receive (position information

The large case analog-digital G-SHOCK and sporty BABY-G design celebrate conservation with the Wildlife Promising logo engraved on band and band loop

all done in metal

Seiko Presage Classic Series Automatic 40.2 MM Steel Blue Dial Watch SPB527J1 Omega with its sleek black dialCaliber Number: 6R5J Movement Type: Automatic with manual winding Precision: +25 to 15 seconds per day Power reserve: Approx. 72 hours(3 days) Jewels: 24 Stop second hand function Case Material: Stainless steel (super hard coating) Case Size Thickness: 13. 0mm Diameter: 40. 2mm Lug to lug: 46. 0mm Crystal: Dual curved sapphire crystal Crystal Coating: Anti reflective coating on inner surface Clasp: Deployment clasp with push button release Distance