Seiko Cal. 6388 - 732

The Seiko 6388-732 represents an important milestone in Seiko's 1965 lineup. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-ff9aa97a5dcf]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1965

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