Seiko Cal. 3892 - 640

This Hand-Winding model from 1990 features a 44mm Two-Tone case. With its 21mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-230a481eb4b7]

Also known as: UFO, Emperor

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1990

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