Seiko Presage SPB221 Sharp Edge GMT Black Bulova A refined silver-tone stainless steel

A refined silver-tone stainless steel case with a blend of brushing and polishing features classically styled chronograph pushers and a domed mineral crystal

With the strong

electrical and electromagnetic power

Another unique feature of this watch is that the top ring will only rotate once it is pressed down

Bezel: CARBONOX+™

Seiko Presage SPB221 Sharp Edge GMT Black Bulova A refined silver-tone stainless steelCaliber Number 6R64 Movement Type Automatic with manual winding Accuracy +25 to 15 seconds per day Duration Approx. 45 hours Exterior Case Material Stainless steel Crystal Sapphire crystal Crystal Coating Anti reflective coating on inner surface LumiBrite Lumibrite on hands and indexes Clasp Three fold clasp with push button release Other Details Water Resistance 10 bar Case Size Thickness: 13. 7 Diameter: 42. 2 Length: 49. 2 Weight 181. 0 g Other