Seiko Cal. 5678 - 957

The Seiko 5678-957 represents an important milestone in Seiko's 1978 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-12aa5467e291]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

9.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1978

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