Seiko Cal. 4561 - 317

The Seiko 4561-317 represents an important milestone in Seiko's 1965 lineup. With its 19mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-5c05392a0a9d]

Also known as: UFO, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

110m

Dial Color

Burgundy

Jewels

32j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1965

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