Seiko Cal. 3878 - 347

The Seiko 3878-347 represents an important milestone in Seiko's 1966 lineup. The Bidirectional bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-09d2e8a9ee4f]

Also known as: Pogue

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

12.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1966

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