Seiko Cal. 6231 - 226

The Seiko 6231-226 represents an important milestone in Seiko's 1970 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-12d12bb85974]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1970

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