Seiko Cal. 3839 - 137

The Seiko 3839-137 represents an important milestone in Seiko's 1965 lineup. Powered by the 3839 caliber with 36j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-1cb12cf1c8eb]

Also known as: Rally, Sea Horse

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

41mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1965

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