Seiko Cal. 6633 - 478

The Seiko 6633-478 represents an important milestone in Seiko's 1976 lineup. Powered by the 6633 caliber with 35j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-29ccf1fee1c9]

Also known as: Shogun, Goldfeather

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Burgundy

Jewels

35j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1976

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