| Watch Information | |
| Brand Name: | Seiko |
| Model number: | NA163 |
| Part Number: | SNA163 |
| Model Year: | 2011 |
| Dial window material type: | hardlex |
| Display Type: | analog |
| Clasp: | fold-over-clasp |
| Case material: | stainless-steel |
| Case diameter: | 40.00 |
| Case Thickness: | 12.00 |
| Band material: | stainless-steel |
| Band length: | mens-standard |
| Dial color: | white |
| Calendar: | Date |
| Special Features: | chronograph, luminous, stop-watch |
| item-weight: | 16 Ounces |
| Movement: | Quartz |
| Water resistant depth: | 100 Meters |
| Warranty Type: | Contact seller of record |