Seiko Cal. 5251 - 642

The Seiko 5251-642 represents an important milestone in Seiko's 1980 lineup. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-d6654ed378bf]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Burgundy

Jewels

31j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1980

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