Seiko Prospex SPB105 collection_superocean-heritage Titanium external and inner case

Titanium external and inner case with Ever-Brilliant Steel bezel

Arita Porcelain Dial

a hybrid display and a stainless steel case bring this game-changing invention back to the future

The dial is also brushed black ceramic [ZrO2] and features laser-engraving to create raised waves

Manual winding capability

Seiko Prospex SPB105 collection_superocean-heritage Titanium external and inner caseMovement Caliber Number 6R15 Movement Type Automatic with manual winding capacity Accuracy +25 to 15 seconds per day Duration Approx. 50 hours Exterior Case Material Stainless steel (super hard coating) with stainless steel bezel Crystal Sapphire Crystal Coating Anti reflective coating on inner surface LumiBrite Lumibrite on hands and indexs Clasp Three fold clasp with secure lock , push button release with extender Other Details Water Resistance 200m