Seiko Cal. 5231 - 299

The Seiko 5231-299 represents an important milestone in Seiko's 1966 lineup. With its 22mm lug width and 13.6mm profile, it sits comfortably on most wrists. [seikata-wm-63946876c3bf]

Also known as: UFO, Silverwave

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

13.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

23j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1966

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