- Chronograph up to 12 hours. 28,000 vibrations per hour
- Power reserve: over 45 hours
- 34 jewels. 304 parts
- Column wheel and vertical clutch
- One-piece three point hamer for instant reset
- Sapphire crystal with Seiko's proprietary super clear, anti-reflective coating. See through case back with sapphire crystal
- Limited Edition.
- 100M Water Resistant