Seiko Cal. 3878 - 318

The Seiko 3878-318 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-f8158c4032b3]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

13.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1976

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