Seiko Cal. 7178 - 448

The 7178-448 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7178 caliber with 30j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-a1d61c7f57ce]

Also known as: Silverwave

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

39mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1967

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