Seiko Prospex Marine Master SBBN049 "TUNA-CAN" Made in Japan Water resistance 1 Citizen Series 8 NA1005-17L Specifications

Citizen Series 8 NA1005-17L Specifications

Item number : AQ4091-56L

Case Coating : Diamond Shield

The case back

Accessories

Seiko Prospex Marine Master SBBN049 "TUNA-CAN" Made in Japan Water resistance 1 Citizen Series 8 NA1005-17L SpecificationsSeiko Prospex Marine Master SBBN049 Shipped from Japan! The Seiko Marine Master SBBN049 is nicknamed the "tuna can" because of Seiko's unique outer case that protects the watch body. This world first outer case protector structure makes this diver's watch highly shock resistant and safe. In addition, this watch does not require a helium escape valve even though it is a full fledged diver's watch water resistant to 300m saturated water. Reliable,