Seiko Cal. 6678 - 828

This Automatic model from 1978 features a 35mm PVD Black case. Powered by the 6678 caliber with 18j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-299ffb81d1d5]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

9.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

18j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1978

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