Seiko Cal. 5641 - 361

The Seiko 5641-361 represents an important milestone in Seiko's 1966 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-79b40cd57be7]

Also known as: Turtle, Samurai

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1966

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