Seiko Cal. 4464 - 186

Released in 1971, the Cal. 4464 with design code 186 was part of Seiko's domestic market collection. With its 18mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-66bf77305cea]

Also known as: Tuna, Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1971

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