Seiko Cal. 7191 - 863

This Spring Drive model from 1976 features a 40mm Two-Tone case. With its 19mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-e44f050b5b7c]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1976

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