Seiko Cal. 7154 - 687

The Seiko 7154-687 represents an important milestone in Seiko's 1995 lineup. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-db0fc29bb73f]

Also known as: Shogun, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

35j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1995

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