Seiko Cal. 6647 - 892

This Automatic model from 1978 features a 34mm Titanium case. Powered by the 6647 caliber with 23j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-4bbe1ee7be9d]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

34mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1978

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