Seiko Cal. 5673 - 857

The Seiko 5673-857 represents an important milestone in Seiko's 1968 lineup. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-e243dd54aaa1]

Also known as: Bullhead, Emperor

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1968

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