Seiko Cal. 4440 - 713

This Solar model from 1967 features a 40mm PVD Black case. With its 22mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-32a7ea2f0144]

Also known as: Crown

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1967

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