Seiko SSA379J1
| Movement Type | Automatic with manual winding |
| Power Reserve | Approx. 41 hours |
| Functions | 24-hour hand, Stop second hand function |
| Case Material | Stainless steel |
| Case Thickness | 12.5 mm |
| Case Width | 41.8 mm |
| Case Material | Stainless steel |
| Crystal | Dual-curved sapphire crystal |
| Water Resistance | Splash Resistant |
| Weight | 82 g |
| Features | See-through & Screw case back |