Seiko Prospex Marinemaster 1968 Heritage HBF001 sub-collection_aquis-chronograph Other details / Features: Calendar-linked

Other details / Features: Calendar-linked time difference adjustment function

and the dual curve sapphire crystal ensures a clear and durable viewing experience

In homage to the watchmaking tradition it has carried on for more than 185 years

Moonwatch style hands

Breitling’s classic

Seiko Prospex Marinemaster 1968 Heritage HBF001 sub-collection_aquis-chronograph Other details / Features: Calendar-linkedA deep sea legend reborn with modern precision Seikos journey in divers watchmaking began in 1965 with Japans first divers watch, which accompanied members of the Japanese Antarctic Research Expedition to the South Pole from 1966 to 1969. This model was followed by the creation of the nations first 300m water resistant divers watch in 1968. In the decades since, Seiko has developed new technologies, designs, and features that have made its divers