Seiko Cal. 5671 - 510

This Automatic model from 1976 features a 43mm Stainless Steel case. With its 18mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-93f9915be58e]

Also known as: Bullhead, Emperor

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1976

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