Seiko Cal. 3840 - 181

This Quartz model from 1978 features a 35mm Two-Tone case. With its 22mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-4f3a5986dd25]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1978

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