Seiko Cal. 3878 - 106

Seiko 3878-106

The Seiko 3878-106 represents an important milestone in Seiko's 1981 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-733038ba96c5]

Also known as: Bullhead, UFO

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
14.1mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
26j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1981

Related Models

seikata-wm-733038ba96c5