Seiko Prospex Automatic 200M Diver Scuba Blue Dial Sumo SPB321 (SBDC175)

Seiko Prospex 2022 Diver Scuba Automatic 200M Blue-Dial "Sumo" 
(4th Generation)

SPB 321
(SBDC 175)

SPB321 Specifications:

Movement
Caliber: 6R35
Automatic with manual winding capacity
Accuracy +25 to -15 seconds per day
Duration: Approx. 70hrs

Exterior
Case Material: Stainless steel
Case Size: Diameter 45mm, Thickness 13.4mm
Crystal: Sapphire crystal
LumiBrite: Lumibrite on hands, indexs and bezel
Clasp: Three-fold clasp with secure lock, push button release with extender

Other Details
Water Resistance 200m
Screw case back
Screw-down crown
Unidirectional rotating bezel
Date display
Stop-seconds hand function
24 Jewels

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