Seiko SRPH85
| Movement Type | Automatic with manual winding |
| Power Reserve | Approx. 41 hours |
| Functions | Stop second hand function, Date display |
| Case Thickness | 11.8 mm |
| Case Width | 41.2 mm |
| Crystal | Hardlex |
| Water Resistance | 10 bar |
| Weight | 130 g |
| Features | See-through & Screw case back |