Seiko Cal. 5661 - 550

This Hand-Winding model from 1972 features a 46mm Stainless Steel case. With its 19mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-fa85d267bb96]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

13.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1972

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