Seiko Prospex 'Alpinist' SPB121 top-ten Crystal: Dual-curved sapphire

Crystal: Dual-curved sapphire

With the experience gained after over five decades of the El Primero and high-frequency chronographs in general

Dimensions: Diameter: 39

OMEGA has created an oriented screw-in caseback so that the engraved wording sits pleasingly in position

The bright moon against the dark sky in Japanese is known as tsukiyo

Seiko Prospex 'Alpinist' SPB121 top-ten Crystal: Dual-curved sapphireDesigned for those who treat life as the ultimate adventure, the Seiko Prospex line follows every challenge with technological excellence and style. A modern re imagining of Seiko's first sport watch, introduced in 1959, this distinctive timepiece is an upgrade of a highly successful Spring 2019 limited edition. Equipped with a rotating inner compass bezel for outdoor adventure, this unique design features a sunray finish green dial with gold accents,