Seiko Cal. 6624 - 636

The 6624-636 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6624 caliber with 22j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-30194a760ac1]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.4mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1979

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