Seiko Cal. 7023 - 307

The Seiko 7023-307 represents an important milestone in Seiko's 1978 lineup. Powered by the 7023 caliber with 24j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-cf8e60cbed68]

Also known as: Shogun

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1978

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