Design inspired by Seiko's first precision chronographs, develop for international sporting competitions in 1964
- Case Size:Â 39.0mm
- Water Resistance:Â 100 meters
- Band Material: Stainless Steel
- Buckle:Â Deployment
- Dial Color:Â Blue
- Caliber:Â V192Â
- Movement:Â Solar
- Style#: SSC815