Seiko Prospex SPB383 Sea MM200 Automatic GMT Black remove_offer Crystal: Hand winding

Crystal: Hand winding

Black bezel in polished ceramic

The new limited edition is as faithful as possible to the classic sports design and compact dimensions that characterised the late-'60s Navigator Timer

Super Titanium

Water-resistance (ATM): 10

Seiko Prospex SPB383 Sea MM200 Automatic GMT Black remove_offer Crystal: Hand windingCaliber Number 6R54 Movement Type Automatic with manual winding Precision +25 to 15 seconds per day Power reserve Approx. 72 hours(3 days) Jewels 24 Functions 24 hour hand Stop second hand function Case Band Case Material Stainless steel (super hard coating) Case Size Thickness: 12. 9mm Diameter: 42. 0mm Lug to lug: 48. 6mm Crystal Sapphire crystal Crystal Coating Anti reflective coating on inner surface LumiBrite LumiBrite on hands, index(es) and