Seiko Cal. 6647 - 855

This Quartz model from 1966 features a 41mm Titanium case. Powered by the 6647 caliber with 27j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-72860cc6ba61]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

41mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Silver

Jewels

27j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1966

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