Seiko Cal. 4491 - 231

The Seiko 4491-231 represents an important milestone in Seiko's 1974 lineup. With its 22mm lug width and 13.0mm profile, it sits comfortably on most wrists. [seikata-wm-f8194c131b70]

Also known as: Rally, Navigator

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1974

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