Seiko Cal. 5688 - 978

This Automatic model from 1987 features a 39mm Two-Tone case. It features a Black dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-96c4bab88487]

Also known as: Bullhead, Flighty

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Black

Jewels

23j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1987

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