Seiko Cal. 4581 - 573

This Kinetic model from 1970 features a 37mm Titanium case. With its 20mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-7ead78de992f]

Also known as: Turtle, Goldfeather

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

37mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1970

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