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Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seeker. The Calibre 6R54, has a power reserve of three full days, powering 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.
Automatic movement with manual winding
Accuracy +25 to -15 seconds per day
Power reserve approx. 72 hours (3 Days)
Stainless steel case with super-hard coating with a black leather strap
24-hour hand (dual time display function)
Date calendar display
LumiBrite on hands and markers
Three-fold clasp with push button release
Screw down case back
Exhibition case back
Screw down crown
Curved sapphire glass with anti-reflective coating on inner surface
Model SPB379J, Case size 39.5mm, Case thickness 13.6mm, Lug-to-Lug, 46.4mm & 3 Year Guarantee - For your Certificate of Guarantee and Instruction Manual, please register your Seiko Watch online via register.seiko or scan the QR code as per the registration card with your purchased Seiko watch.