Seiko Cal. 6331 - 944

The Seiko 6331-944 represents an important milestone in Seiko's 1971 lineup. Powered by the 6331 caliber with 27j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-671cd4a06150]

Also known as: Panda

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

46mm

Case Thickness

12.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

90m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1971

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