Seiko Cal. 3878 - 464

The Seiko 3878-464 represents an important milestone in Seiko's 1996 lineup. With its 22mm lug width and 11.5mm profile, it sits comfortably on most wrists. [seikata-wm-0f9a399d313a]

Also known as: Bullhead, Flighty

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

11.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1996

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