Seiko Cal. 4430 - 518

This Solar model from 1970 features a 37mm PVD Black case. With its 22mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-901dff21bb9e]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

37mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

90m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1970

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