Seiko Cal. 6133 - 944

This Spring Drive model from 1970 features a 35mm Titanium case. With its 22mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-2fdf28f9d3fe]

Also known as: Helmet, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

15.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1970

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