Seiko Prospex ‘Alpinist” GMT, Black Dial


Seiko Prospex Alpinist GMT, Black Dial, 6R54

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SKU: SPB379J1 Categories: , Tags: ,


New to Seiko Prospex for 2023, the Alpinist GMT. The new Caliber 6R54, with a 72 hour power reserve is at the heart of the new Seiko Prospex Alpinist Mechanical GMT. The 24-hour display on the bezel and the 24-hour hand with red tip guarantee the legibility of the GMT function.

Ever since its first diver’s watch in 1965, Seiko has developed new technologies, features, and designs that have made the Seiko Prospex diver’s watch collection a favorite among professional and recreational divers the world over. Through more than a half-century of innovation, Seiko has continuously pushed back the boundaries of where sports watches, and diver’s watches in particular, can go and how they can be used. Continuous enhancements over the decades in safety, reliability, legibility, and ease of use have made Seiko a leader in diver’s watches.

Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land. Since launching Japan’s first diver’s watch in 1965, Seiko’s innovative technology has changed global standards. Seiko is constantly striving to bring ever greater reliability and safety to both professional and recreational divers.

Seiko Prospex ‘Alpinist’ GMT, Black Dial: Product Details

• automatic caliber 6R54 with manual winding capacity
• 24 jewels
• date function
• stop second hand
• 24 hour hand
• 72 hour power reserve (approximate)
• stainless steel case with screw down crown (super hard coating)
• sapphire crystal with anti-reflective coating on inner surface
• Lumibrite on hands, index markers and bezel
• black dial
• blue leather strap with three-fold clasp

• case diameter: 39.5mm
• height: 13.6mm