Seiko Cal. 3858 - 730

This Spring Drive model from 1981 features a 37mm Two-Tone case. With its 19mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-97d1eedd9f92]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1981

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