Seiko Cal. 6178 - 386

The Seiko 6178-386 represents an important milestone in Seiko's 1984 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-89d4c416a282]

Also known as: Sumo, UFO

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1984

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