Seiko Cal. 3837 - 866

This Automatic model from 1979 features a 41mm Two-Tone case. With its 20mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-0e422304126c]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1979

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