Seiko Cal. 5661 - 712

Released in 1981, the Cal. 5661 with design code 712 was part of Seiko's domestic market collection. With its 20mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-00eb9ab97e25]

Also known as: Pogue, Navigator

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1981

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