Seiko Cal. 6319 - 931

The Seiko 6319-931 represents an important milestone in Seiko's 1971 lineup. Powered by the 6319 caliber with 28j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-160d4cedfd15]

Also known as: Navigator, Flighty

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1971

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