Seiko Cal. 6658 - 470

This Automatic model from 1981 features a 45mm Two-Tone case. With its 18mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-e38d6dfe30ca]

Also known as: Bullhead, Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

15.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

36j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1981

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