Seiko Cal. 5665 - 154

The Seiko 5665-154 represents an important milestone in Seiko's 1966 lineup. Powered by the 5665 caliber with 36j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-65aee675f8b0]

Also known as: Golden Tuna, Arnie

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1966

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