Seiko Cal. 6331 - 675

The Seiko 6331-675 represents an important milestone in Seiko's 1969 lineup. With its 18mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-a3deab2ef325]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Burgundy

Jewels

33j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1969

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