Seiko Cal. 5618 - 581

The 5618-581 is a sought-after Solar piece from Seiko's golden era. Powered by the 5618 caliber with 26j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-74406c8f90b0]

Also known as: Pogue

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.7mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1965

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