Seiko Cal. 4569 - 112

This Spring Drive model from 1969 features a 37mm Titanium case. With its 20mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-f985ca9102f3]

Also known as: Sumo, Arnie

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

32j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1969

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