SPB321J1
The Seiko Prospex SPB321J1 2022 Sumo Diver Automatic Men Watch delivers professional dive performance with a refined modern design. Featuring a bold 45mm stainless steel case with super hard coating, this timepiece is equipped with a deep blue dial, ceramic unidirectional rotating bezel, and sapphire crystal for durability and clarity. Powered by the Calibre 6R35 automatic movement, it offers a 70-hour power reserve and reliable accuracy. With 200-meter water resistance, screw-down crown, and Lumibrite hands and markers, the SPB321J1 is built for divers and enthusiasts who demand strength and style.
Movement
Movement Type: Automatic with manual winding
Jewels: 24
Functions:
Date display
Stop seconds hand function
Case
Case Diameter: 45.0 mm
Case Thickness: 13.4 mm
Case Length (Lug-to-lug): 52.6 mm
Case Material: Stainless steel (Super Hard Coating)
Crystal Type: Sapphire crystal
Bezel: Unidirectional rotating bezel
Crown: Screw-down crown
Case Back: Screw case back
Strap/Bracelet
Band Material: Stainless steel
Clasp: Three-fold clasp with secure lock
Durability
Water Resistance: 200 meters (20 BAR)
For online purchase, you can have bracelet or leather strap adjustments done at any City Chain store. Please bring along your warranty book for the service.