Seiko Cal. 6388 - 404

This Spring Drive model from 1967 features a 34mm Two-Tone case. It features a Cream dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-fe8ab886a004]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

29j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1967

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