Seiko Cal. 6388 - 916

The Seiko 6388-916 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-13831bc539e6]

Also known as: Helmet, Bellmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1984

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