Seiko Cal. 3862 - 740

This Spring Drive model from 1993 features a 34mm Gold-Plated case. With its 22mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-5745b49bca6c]

Also known as: Sumo, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

55 hours

Year

1993

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