Seiko Cal. 6366 - 139

The Seiko 6366-139 represents an important milestone in Seiko's 1979 lineup. Powered by the 6366 caliber with 19j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-05670bb6cb35]

Also known as: Rally

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

34mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1979

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