Seiko Cal. 6381 - 789

This Spring Drive model from 1981 features a 42mm Two-Tone case. With its 22mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-583a0d0d58d3]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Cream

Jewels

22j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1981

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