Seiko Cal. 6391 - 189

This Quartz model from 1987 features a 46mm Gold-Plated case. Powered by the 6391 caliber with 35j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-796c299f9a15]

Also known as: Tuna, Sea Horse

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

35j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1987

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