Seiko Cal. 6231 - 523

Released in 1973, the Cal. 6231 with design code 523 was part of Seiko's domestic market collection. With its 21mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-49ec4eb0851b]

Also known as: Golden Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

14.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Green

Jewels

34j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1973

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