Seiko Cal. 6227 - 156

The Seiko 6227-156 represents an important milestone in Seiko's 1968 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-7c9e07e2bba4]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1968

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