Seiko Prospex SLA057 1968 Diver Recreation Save The Ocean Limited Formex the bezel and band are

the bezel and band are treated with titanium carbide (TiC) coating and the screw-lock case back with DLC coating for a bold

The timeless P-38 LIGHTNING® with a 42mm black dial and sapphire crystal comes with a brown leather strap with Luminox signature buckle

Kanazawa is where Lacquer artist Isshu Tamura produces works using techniques unique to Kanazawa Urushi lacquerware

Silicon Balance Spring: Yes

Case and Bracelet Material: Stainless steel case and bracelet with black ion finish

Seiko Prospex SLA057 1968 Diver Recreation Save The Ocean Limited Formex the bezel and band areCaliber Number 8L35 Movement Type Automatic with manual winding Accuracy +15 to 10 seconds per day Duration Approx. 50 hours Exterior Case Material Ever Brilliant Steel Crystal Dual curved sapphire crystal Crystal Coating Anti reflective coating on inner surface LumiBrite LumiBrite on hands, index(es) and bezel Band Material Silicone Other Details Water Resistance 200m 660ft diver's Case Size Thickness: 13. 1 Diameter: 42. 6 Length: 49. 3 Weight 120.