Seiko Cal. 4456 - 109

This Automatic model from 1973 features a 40mm Stainless Steel case. With its 19mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-413e3bb40c41]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1973

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