Seiko Cal. 3813 - 865

Seiko 3813-865

This Solar model from 1979 features a 35mm Gold-Plated case. Powered by the 3813 caliber with 23j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-e23bca68e08e]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
12.5mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1979

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