Seiko Cal. 3878 - 196

Seiko 3878-196

This Spring Drive model from 1987 features a 40mm Hardlex-Coated Steel case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-b899bec4824a]

Also known as: Tuna, Pogue

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Black
Jewels
33j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1987

Related Models

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