Smart Seiko 5 21 Jewel Automatic watch has traditionally built mechanical movements, simply wind themselves as they are worn and so never need batteries or any other complicated power source.
| Glass | Hardlex Glass |
| Case Material | Stainless Steel |
| Case Color | Stainless |
| Strap Material | Stainless Steel |
| Movement | Analog, Automatic |
| Function | 3 Hands, Day-Date, Automatic |
| Local Warranty | 1 Year |
| Water Resistant | 3 atm |
| Style | Casual |
| Gender | Men |
| International Warranty | 1 Year |
| Case Size | 37mm |