Seiko Cal. 6661 - 573

This Kinetic model from 1976 features a 35mm Titanium case. With its 18mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-926cab91a1da]

Also known as: Helmet, Goldfeather

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

35mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Silver

Jewels

35j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1976

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