Seiko Cal. 7138 - 305

This Spring Drive model from 1983 features a 42mm Gold-Plated case. With its 21mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-29b6f25d80b4]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1983

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