Seiko Cal. 5666 - 102

This Hand-Winding model from 1968 features a 43mm Hardlex-Coated Steel case. Powered by the 5666 caliber with 27j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-bcc616acf1ef]

Also known as: Turtle, Flighty

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

27j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1968

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