Seiko Cal. 3870 - 878

Seiko 3870-878

This Quartz model from 1966 features a 35mm Gold-Plated case. With its 19mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-9249f743216b]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
9.8mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1966

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