Seiko Cal. 6678 - 285

The Seiko 6678-285 represents an important milestone in Seiko's 1970 lineup. Powered by the 6678 caliber with 27j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-33f2ad1b321f]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

46mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

27j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1970

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