Seiko Cal. 3879 - 431

Seiko 3879-431

This Hand-Winding model from 1986 features a 36mm Gold-Plated case. Powered by the 3879 caliber with 34j jewels beating at 21,600 bph, it delivers a 64 hours power reserve. [seikata-wm-d14724c4b575]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
36mm
Case Thickness
15.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
150m
Dial Color
Silver
Jewels
34j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1986

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seikata-wm-d14724c4b575