SPB121

FEATURES

• SEIKO PROSPEX ALPINIST
• Modern re-imagining of Seiko's first sport watch, introduced in 1959
• Manual and automatic winding capabilities
• 21,600 vibrations per hour
• Power reserve: approximately 70 hours
• 24 jewels
• Rotating inner compass bezel
• Green dial with sunray finish and gold accents
• LumiBrite hands and markers
• Sapphire crystal with anti-reflective coating on the inner surface
• Screwdown crown and see-through caseback
• Case diameter: 39.5mm
• Stainless steel case
• Brown leather strap
• Tri-fold push button release clasp
• Water-resistant to 20 bar, 200 meters (660 feet)
• Caliber 6R35