Seiko Cal. 3878 - 923

Seiko 3878-923

This Hand-Winding model from 1985 features a 38mm Gold-Plated case. With its 20mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-e67b057ec70b]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
14.6mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Black
Jewels
34j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1985

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seikata-wm-e67b057ec70b