SEIKO PROSPEX SPB121 (Alpinist) Citizen Odyn Calendar: Magnified date window for

Calendar: Magnified date window for improved readability

Gold accents on the hands

Its shock resistance and water resistance ensure durability

Caliber: B023 (Eco-Drive Technology)

GMT Hand: Orange GMT 24-hour hand

SEIKO PROSPEX SPB121 (Alpinist) Citizen Odyn Calendar: Magnified date window forThe SEIKO PROSPEX SPB121, known as the Alpinist, is a legendary timepiece designed for adventurers and outdoor enthusiasts. Originally introduced in 1959 as Seikos first sport watch, the Alpinist series has evolved while maintaining its rugged elegance and functional design. This modern reinterpretation features a green sunray finish dial with gold accents, a rotating inner compass bezel, and LumiBrite hands and markers for enhanced visibility. With a