Seiko Cal. 3891 - 804

This Automatic model from 1979 features a 41mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-5b1728562cc7]

Also known as: Bullhead, Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

19j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1979

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