Seiko Cal. 7057 - 639

This Kinetic model from 1966 features a 40mm Two-Tone case. With its 19mm lug width and 12.3mm profile, it sits comfortably on most wrists. [seikata-wm-ead7fdbd9baa]

Also known as: Monster, UFO

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1966

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