Seiko Cal. 6678 - 451

The 6678-451 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6678 caliber with 22j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-31370cc66cbe]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

9.9mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Champagne

Jewels

22j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1966

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