Seiko Cal. 4466 - 726

This Spring Drive model from 1984 features a 37mm Gold-Plated case. With its 22mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-3183e39d96d1]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1984

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