Seiko Prospex Sea
| Brand | Seiko |
| Name | Prospex Sea |
| Reference | SRPA21K1 |
| Diameter | 45 mm |
| Material | Stainless Steel Case, Stainless Steel Strap |
| Features | Date, Day of the Week, Central Seconds Hand, Water resistant ≥ 600 ft, External rotating bezel |
| Movement | Automatic Self-Winding Mechanical |
