Seiko Cal. 3878 - 476

The Seiko 3878-476 represents an important milestone in Seiko's 1965 lineup. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-ddd9ff9ba54e]

Also known as: Bullhead

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1965

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