Seiko Cal. 6678 - 770

Seiko 6678-770

This Spring Drive model from 1972 features a 44mm Gold-Plated case. It features a Burgundy dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-cda78170414b]

Also known as: Baby Tuna, Flighty

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
40m
Dial Color
Burgundy
Jewels
33j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1972

Related Models

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