Seiko Cal. 6399 - 181

This Spring Drive model from 1974 features a 46mm Gold-Plated case. With its 19mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-030fc002982d]

Also known as: Silverwave, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1974

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