Seiko Presage SPB203 Sharp Edge Black Series Automatic Aquinis The gold-toned skeleton dial showcases

The gold-toned skeleton dial showcases black hands and stick and roman numeral markers

Anti Magnetism: 80

Housed in a 40mm rose gold PVD case

First unveiled 15 years ago in 2008

The third commemorative model to mark the 30 years since the first FROGMAN made a splash in 1993

Seiko Presage SPB203 Sharp Edge Black Series Automatic Aquinis The gold-toned skeleton dial showcasesCaliber Number 6R35 Movement Type Automatic with manual winding Accuracy +25 to 15 seconds per day Duration Approx. 70 hours Exterior Case Material Stainless steel (super hard coating) 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: 11. 1 Diameter: 39. 3 Length: 47. 2