Seiko Cal. 3878 - 306

Seiko 3878-306

This Automatic model from 1971 features a 40mm Gold-Plated case. With its 20mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-3f3c1d5680fe]

Also known as: World Timer

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
14.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1971

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