Seiko Cal. 3878 - 115

Seiko 3878-115

This Hand-Winding model from 1983 features a 46mm Gold-Plated case. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-0c4111e71a82]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
11.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
30m
Dial Color
Cream
Jewels
25j
Frequency
36,000 bph
Power Reserve
62 hours
Year
1983

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