Grand Seiko is always ready to break the tradition and push precision in mechanical watches to the limits. Grand Seiko beats the high-beat movement challenge with its impressive and revolutionary mechanical watches powered by Calibre 9S85 and 9S86. 

Seiko Prospex Save The Ocean SBDX049 is a reinterpretation of the iconic 1968 Seiko Prospex Mechanical Diver that also a dedication and donation to the 63rd Japanese Antarctic Research Expedition Team; as well as a message to let us know our ocean demands our care and utmost attention. 

Why Are Grand Seiko and Its Heritage Collection Special? The dedication and passion of Grand Seiko’s artisan watchmakers and their powerful philosophy makes the Heritage Collection one of a kind.