Seiko Cal. 6647 - 156

The Seiko 6647-156 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-34dd48975b49]

Also known as: Shogun, Flighty

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1976

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