Seiko Cal. 6619 - 931

The Seiko 6619-931 represents an important milestone in Seiko's 1971 lineup. Powered by the 6619 caliber with 34j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-8647be86e272]

Also known as: Samurai, Golden Tuna

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

34j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1971

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