Seiko (no image)
";
- Name: Seiko
- Diameter (km): 3.7
- Latitude: -21°
- Longitude: 216.6°
- Confidence Level: 1
- Morphologic class: 2
- Type: m
- Properties: 4
- Impact Angle: 1
- Largest Crater's Diameter: 3
- Other Crater Diameter (2): 3
- Other Crater Diameter (3): 0
- Other Crater Diameter (4): 0
- Other Crater Diameter (5): 0
- Other Crater Diameter (6): 0
- Other Crater Diameter (7): 0
- Equivalent Single Crater Diameter: 3.64074
- Maximum Downrange Separation: 2.7
- Maximum Crossrange Separation: 0
- Maximum Total Separation: 2.7
- Crater Farthest Downrange: 1
- Crater Farthest from Largest: 2
- Crater Farthest from Largest (Diameter): 3
- Comments: possible ricochet