Seiko Cal. 6331 - 952

The Seiko 6331-952 represents an important milestone in Seiko's 1979 lineup. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-123210f87075]

Also known as: UFO, Rally

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1979

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