Seiko Cal. 6291 - 347

This Spring Drive model from 1975 features a 43mm Two-Tone case. With its 18mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-505c875e78f4]

Also known as: UFO, Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1975

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