Seiko Cal. 5646 - 870

This Spring Drive model from 1992 features a 43mm Two-Tone case. With its 21mm lug width and 12.9mm profile, it sits comfortably on most wrists. [seikata-wm-1a8af134608c]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1992

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