Seiko Cal. 5664 - 260

This Spring Drive model from 1972 features a 46mm Stainless Steel case. With its 22mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-00d47927f0a4]

Also known as: Tuna, UFO

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

110m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1972

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