Seiko Cal. 6678 - 346

Seiko 6678-346

This Solar model from 1971 features a 41mm Two-Tone case. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-348026242891]

Also known as: Monster, Pogue

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
41mm
Case Thickness
10.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1971

Related Models

seikata-wm-348026242891