Seiko Prospex Automatic Diver Blue Dial Blue Bezel Bracelet Men’s Watch SPB321

Seiko SPB321 Prospex Automatic Diver’s Men’s Watch, 45mm, Stainless steel case with super hard coating, gradated blue dial with pressed pattern, blue ceramic uni-directional rotating elapsed timing bezel.

Condition: New


1 in stock

Seiko SPB321

Prospex Automatic Diver, Blue Dial, Blue Bezel, Stainless Steel Bracelet, Men’s Watch

Seiko SPB321 Prospex automatic diver men’s watch with 45mm stainless steel case with durable super-hard coating, blue uni-directional rotating elapsed timing bezel in scratch-resistant ceramic, sapphire crystal with anti-reflective coating on the inner surface, screwdown crown and caseback, and a tri-fold clasp with push-button release, secure lock and extender. The distinctive press-patterned gradated blue dial features a date calendar and LumiBrite hands and markers. Following ISO standards for scuba diving to depths of up to 200 meters, this exceptional timepiece includes a 24-jewel automatic movement with a frequency of 21,600 vibrations per hour, a power reserve of approximately 70 hours, and manual winding capability. 200m Water Resistant.

Brand: Seiko

Gender: Men’s

Case Dimensions
Thickness: 12.9mm
Diameter: 45.0mm
Length: 52.6mm
Case: Stainless steel case with super hard coating
Crystal Material: Sapphire crystal with anti-reflective coating on the inner surface
Dial Color: Blue
Bracelet/Strap: Stainless steel bracelet with super hard coating

Caliber 6R35
21,600 vibrations per hour
24 jewels
Power reserve: approximately 70 hours

Water Resistance: 200 meters (660 feet), follows ISO standards and is suitable for scuba diving


Prospex Automatic Diver’s Watch Re-Interpretation
Prospex Automatic Diver
Re-interpretation of an iconic design
Automatic with manual winding capability
Blue ceramic uni-directional rotating elapsed timing bezel
Gradated blue dial with pressed pattern
Date calendar
LumiBrite hands and markers
Screwdown crown and caseback
Tri-fold push button release clasp with secure lock and extender

Condition: New

Package: Original Seiko Box & Paper

Warranty: 3-Year Luxury Watches and Fine Jewelry warranty




Weight2 lbs





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Original Seiko Box & Paper


3-Year Luxury Watches and Fine Jewelry warranty




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