Seiko Cal. 6397 - 937

The Seiko 6397-937 represents an important milestone in Seiko's 1965 lineup. Powered by the 6397 caliber with 26j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-cc5ec6269aa9]

Also known as: UFO, Sea Horse

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

26j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1965

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