Seiko Cal. 3812 - 836

This Automatic model from 1978 features a 41mm Two-Tone case. With its 22mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-a32da434d667]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

26j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1978

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