Seiko SRPL37
| Movement Type | Automatic with manual winding |
| Power Reserve | Approx. 41 hours |
| Functions | Stop second hand function, Day/Date display |
| Case Material | Stainless steel (hard coating) |
| Case Thickness | 13.4 mm |
| Case Width | 42.5 mm |
| Case Material | Stainless steel (hard coating) |
| Crystal | Curved Hardlex |
| Strap Material | Nylon |
| Water Resistance | 10 bar |
| Weight | 95.0 g |
| Features | LIMITED EDITION on the case back; Serial number engraved on the case back; Unidirectional rotating bezel; See-through & Screw case back |