Seiko Cal. 4530 - 320

The Seiko 4530-320 represents an important milestone in Seiko's 1978 lineup. Powered by the 4530 caliber with 25j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-da9a3219ab23]

Also known as: Shogun, Sea Horse

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1978

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