Seiko Cal. 5661 - 706

This Solar model from 1979 features a 43mm Two-Tone case. With its 18mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-bb6daae1d37a]

Also known as: Turtle

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

150m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1979

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