Seiko Cal. 6391 - 132

The Seiko 6391-132 represents an important milestone in Seiko's 1970 lineup. Powered by the 6391 caliber with 19j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-e74fbd0cac3b]

Also known as: Arnie, Flighty

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1970

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