Seiko Presage SPB221 Sharp Edge GMT Black CLAUDE MEYLAN Overbuilt bezels for manipulation with

Overbuilt bezels for manipulation with gloved hands

Superluminova on hands

Anti-shock system: Amortiser® patented

Jewels: 5

Re-interpretation of Seiko's first diver's watch

Seiko Presage SPB221 Sharp Edge GMT Black CLAUDE MEYLAN Overbuilt bezels for manipulation withCaliber 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