Seiko Cal. 7057 - 157

This Hand-Winding model from 1979 features a 34mm Gold-Plated case. With its 21mm lug width and 9.5mm profile, it sits comfortably on most wrists. [seikata-wm-8016b89fce3e]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1979

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