Seiko Cal. 4551 - 912

This Hand-Winding model from 1968 features a 36mm PVD Black case. With its 19mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-38a786b58007]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

23j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1968

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