Prospex Speedtimer Solar Chronograph. Designed for those who treat life as the ultimate adventure, Seiko Prospex keeps moving forward, meeting every challenge with technological excellence and winning design. Combining precision timing with wearability and the energy efficiency of solar power, this exceptional watch, inspired by Seiko’s first precision chronographs, developed for international sporting competitions in 1964, provides chronograph measurement of up to 60 minutes of elapsed time in 1/5-second increments and includes a split time function. The solar cell, powered by any light source, with no battery change required, offers a 6-month power reserve when fully charged. Framed by a black tachymeter bezel, the yellow dial, with distinctive sand-blasted texture, features three black subdials, including a 24-hour indicator, as well as a date calendar and beige LumiBrite hands and markers. In stainless steel, with curved anti-reflective sapphire crystal, this rugged timepiece also offers the security of a screwdown caseback and tri-fold push button release clasp. 10 bar, 100M Water Resistant
Key Features:
- Prospex Speedtimer Solar Chronograph
- Design inspired by Seiko's first precision chronographs, developed for international sporting competitions in 1964
- Chronograph measures up to 60 minutes of elapsed time in 1/5-second increments with split time measurement function
- Yellow dial with sand-blasted texture and black subdials
- Date calendar
- 24-hour subdial
- Beige LumiBrite hands and markers
- Black tachymeter bezel with yellow accents
- Screwdown caseback
- Tri-fold push button release clasp
Seiko Prospex Speedtimer Solar Chronograph 39.0 mm Yellow Dial Men's Watch (SSC817) Specifications:
- Caliber: V192
- Diameter: 39.0 mm
- Thickness: 13.3 mm
- Length: 45.5 mm
- Case: Stainless steel
- Crystal: Curved sapphire crystal with anti-reflective coating on the inner surface
- Water resistance: 10 bar, 100 meters (330 feet)
- Dial color: Yellow
- Strap: Stainless steel bracelet
- Lug width: 20 mm
