Seiko Cal. 3831 - 698

This Kinetic model from 1977 features a 40mm Two-Tone case. With its 20mm lug width and 10.2mm profile, it sits comfortably on most wrists. [seikata-wm-1fcce3bdbd45]

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1977

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