Seiko Cal. 6391 - 989

This Automatic model from 1992 features a 37mm Two-Tone case. It features a Burgundy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-26b3f5a5e694]

Also known as: World Timer, Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1992

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