Seiko Cal. 6378 - 675

Seiko 6378-675

This Automatic model from 1975 features a 46mm PVD Black case. With its 21mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-3618e1dfe416]

Also known as: Bellmatic

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
46mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Champagne
Jewels
29j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1975

Related Models

seikata-wm-3618e1dfe416