Seiko Cal. 7154 - 644

The Seiko 7154-644 represents an important milestone in Seiko's 1985 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-e3bab63cf0bb]

Also known as: Shogun, Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1985

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