Seiko Cal. 6388 - 551

This Hand-Winding model from 1974 features a 38mm Two-Tone case. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-c0ca8bb70011]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

White

Jewels

33j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1974

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