Seiko Cal. 6331 - 349

The Seiko 6331-349 represents an important milestone in Seiko's 1983 lineup. Powered by the 6331 caliber with 30j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-f94d333d5e7e]

Also known as: Navigator

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

40mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1983

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