Features:
-
Prospex Alpinist Mechanical GMT
- Inspired by Seiko’s first sports watch, the 1959 Alpinist
- Automatic GMT with manual winding capability
- 24-hour GMT bezel
- Black dial with iconic wedge-shaped markers and stylized numerals and hands
- Rotating inner compass bezel
- Red-tipped GMT hand
- Date calendar
- LumiBrite hands and markers
- Screwdown crown and see-through caseback
- Tri-fold push button release clasp
Case Dimensions:
- Diameter: 39.5 mm
- Thickness: 13.6 mm
- Length: 46.4 mm
Movement:
-
Caliber 6R54
- 21,600 vibrations per hour
- 24 jewels
- Power reserve: approximately 72 hours
Case: Stainless steel case with super-hard coating
Crystal: Curved sapphire crystal
Material: Anti-reflective coating on the inner surface
Water Resistance: 20 bar, 200 meters (660 feet)
Dial color: Black
Strap: Black calf leather strap
Model: SPB379
