Seiko Cal. 4456 - 628

This Solar model from 1970 features a 44mm Two-Tone case. With its 21mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-ceae448a855c]

Also known as: Helmet, Bellmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

28j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1970

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