Seiko Cal. 5661 - 490

The 5661-490 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 15.8mm profile, it sits comfortably on most wrists. [seikata-wm-2ee05cb9c40d]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1967

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