Seiko Cal. 3879 - 778

The Seiko 3879-778 represents an important milestone in Seiko's 1966 lineup. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-dad8ef59400e]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1966

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