Seiko Cal. 3871 - 197

Seiko 3871-197

This Solar model from 1982 features a 40mm Gold-Plated case. Powered by the 3871 caliber with 18j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-c5b9595528a8]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
8.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Black
Jewels
18j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1982

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