Seiko Prospex Alpinist SPB210 Mt-g There are over 4 billion

There are over 4 billion years of history on your wrist with this dial made of an extraterrestrial rock called Muonionalusta

A Bluetooth® communication function makes it possible to connect with a smartphone running the G-SHOCK Connected app and obtain accurate time information from an Internet-based time server for automatic time adjustment as you move between time zones

up to 30 ATM

The thin high-precision caliber allowed to construct the REEF at just 11

Seiko Prospex Alpinist SPB210 Mt-g There are over 4 billionProspex Alpinist. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. Part of a rich legacy of innovation in high intensity timekeeping, Prospex continues to celebrate a long history of sports watch excellence with recreations and reinterpretations of landmark achievements. A modern reimagining of Seikos first sport watch, introduced in 1959, this