Seiko Cal. 5670 - 841

This Spring Drive model from 1977 features a 35mm Two-Tone case. With its 22mm lug width and 8.6mm profile, it sits comfortably on most wrists. [seikata-wm-ab623df773d2]

Also known as: UFO, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Champagne

Jewels

35j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1977

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