Seiko Cal. 3878 - 361

Seiko 3878-361

This Kinetic model from 1970 features a 34mm Gold-Plated case. Powered by the 3878 caliber with 33j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-87e4eb11182c]

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
12.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Green
Jewels
33j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1970

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seikata-wm-87e4eb11182c