SPB123
Prospex Automatic
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
Champagne dial
Magnified date window
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
Green leather strap
Tri-fold push button release clasp
Water resistant to 20 bar, 200 meters (660 feet)
Caliber 6R35