Seiko Cal. 6645 - 807

This Solar model from 1978 features a 34mm PVD Black case. With its 22mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-a9db3d758972]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1978

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