Seiko Cal. 4428 - 995

This Solar model from 1965 features a 45mm PVD Black case. With its 21mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-9f2fd41a2b54]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1965

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