Seiko Cal. 6178 - 649

The Seiko 6178-649 represents an important milestone in Seiko's 1976 lineup. Powered by the 6178 caliber with 23j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-d18ebdde9c04]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1976

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