Seiko Cal. 5669 - 861

The 5669-861 is a sought-after Hand-Winding piece from Seiko's golden era. With its 18mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-aaf06b75c633]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

14.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1966

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