Seiko Cal. 6678 - 222

The Seiko 6678-222 represents an important milestone in Seiko's 1966 lineup. Powered by the 6678 caliber with 30j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-ef90f56116c0]

Also known as: Shogun, Pogue

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1966

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