Seiko Cal. 6399 - 733

The Seiko 6399-733 represents an important milestone in Seiko's 1970 lineup. Powered by the 6399 caliber with 19j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-350ae7b6fcf4]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

15.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Navy

Jewels

19j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1970

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