Seiko Cal. 5231 - 452

The Seiko 5231-452 represents an important milestone in Seiko's 1969 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-9e4409fe1d73]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Champagne

Jewels

34j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1969

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