Seiko Cal. 4478 - 456

This Solar model from 1973 features a 40mm PVD Black case. With its 20mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-e9306dfe92b2]

Also known as: Shogun, Arnie

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

40mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1973

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