Seiko Cal. 6399 - 739

The Seiko 6399-739 represents an important milestone in Seiko's 1973 lineup. Powered by the 6399 caliber with 30j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-0038ca29f130]

Also known as: Shogun, Silverwave

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1973

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