Seiko Cal. 3880 - 257

Seiko 3880-257

This Solar model from 1981 features a 36mm PVD Black case. Powered by the 3880 caliber with 25j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-da6049398935]

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
36mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Green
Jewels
25j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1981

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seikata-wm-da6049398935