Seiko Cal. 6388 - 101

The Seiko 6388-101 represents an important milestone in Seiko's 1977 lineup. With its 21mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-092d8292a2af]

Also known as: Monster, Shogun

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

18j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1977

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