Seiko Cal. 3878 - 865

Seiko 3878-865

This Spring Drive model from 1977 features a 36mm Titanium case. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-40834441113e]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
13.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
150m
Dial Color
White
Jewels
30j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1977

Related Models

seikata-wm-40834441113e