Seiko Cal. 7011 - 381

This Spring Drive model from 1965 features a 40mm Titanium case. With its 21mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-12a4e4637749]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1965

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