Seiko Cal. 3891 - 726

This Hand-Winding model from 1980 features a 46mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-2261015e8f8a]

Also known as: Rally, Flighty

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1980

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