Seiko Cal. 5618 - 155

The Seiko 5618-155 represents an important milestone in Seiko's 1991 lineup. Powered by the 5618 caliber with 20j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-79453dcf4ee6]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1991

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