Seiko Cal. 6231 - 200

Released in 1990, the Cal. 6231 with design code 200 was part of Seiko's domestic market collection. With its 22mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-ab2cdc161e7d]

Also known as: UFO, Arnie

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1990

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