Seiko Cal. 3891 - 410

This Hand-Winding model from 1984 features a 46mm Two-Tone case. With its 19mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-d04298540a0a]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1984

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