Seiko Cal. 6339 - 788

The 6339-788 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6339 caliber with 36j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-889889479f4d]

Also known as: Shogun, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

36j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1970

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