Seiko Cal. 7157 - 650

The Seiko 7157-650 represents an important milestone in Seiko's 1983 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-bc6278659c3f]

Also known as: Shogun, Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

30j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1983

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