Seiko Cal. 5291 - 185

The Seiko 5291-185 represents an important milestone in Seiko's 1978 lineup. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-e930da7cf68e]

Also known as: Tuna

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1978

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