Seiko Prospex Speedtimer 41mm Chronograph

Design inspired by Seiko's 1969 Speedtimer, one of the world's first automatic chronographs

• Powered by light energy - no battery change required
• 6-month power reserve once fully charged
• LumiBrite hands and markers
• Dual-tone tachymeter bezel
• Screwdown caseback
• Case diameter: 41.4mm
• Tri-fold push button release clasp
• Water-resistant to 10 bar, 100 meters (330 feet)
• Caliber V192

Style#: SSC911, SSC913, SSC915