| Brand | Seiko |
| Name | Prospex Marine Master Professional |
| Reference | SBBN011 |
| Diameter | 48 mm |
| Material | Titanium Case, Rubber Strap, Ceramic Bezel |
| Features | Date, Day of the Week, Central Seconds Hand, Water resistant ≥ 600 ft, External rotating bezel |
| Movement | Quartz |
| Price | United States - about $2,096 |