Seiko Cal. 7157 - 820

This Hand-Winding model from 1990 features a 38mm Two-Tone case. Powered by the 7157 caliber with 18j jewels beating at 21,600 bph, it delivers a 65 hours power reserve. [seikata-wm-98438c02f249]

Also known as: Shogun, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

65 hours

Year

1990

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