Seiko Cal. 6633 - 374

The Seiko 6633-374 represents an important milestone in Seiko's 1974 lineup. Powered by the 6633 caliber with 22j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-3aa7c0455101]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1974

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