Seiko Cal. 6331 - 865

The Seiko 6331-865 represents an important milestone in Seiko's 1981 lineup. Powered by the 6331 caliber with 29j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-107b0814b3e1]

Also known as: Samurai, Flighty

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

29j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1981

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