Seiko Cal. 5231 - 304

The 5231-304 is a sought-after Kinetic piece from Seiko's golden era. With its 22mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-a74ed28521c9]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.5mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1971

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