Seiko Cal. 3864 - 677

Seiko 3864-677

The Seiko 3864-677 represents an important milestone in Seiko's 1972 lineup. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-488c57d56221]

Also known as: Shogun

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
37mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1972

Related Models

seikata-wm-488c57d56221