Seiko Cal. 3892 - 587

This Spring Drive model from 1979 features a 43mm Two-Tone case. With its 20mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-7643bf917b82]

Also known as: Bellmatic, Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Black

Jewels

20j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1979

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