Seiko Cal. 5661 - 659

This Kinetic model from 1983 features a 40mm Hardlex-Coated Steel case. With its 20mm lug width and 8.7mm profile, it sits comfortably on most wrists. [seikata-wm-87726a8b0b25]

Also known as: Goldfeather, Bellmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

8.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

28j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1983

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