Seiko Cal. 3813 - 864

Seiko 3813-864

This Solar model from 1984 features a 42mm Two-Tone case. Powered by the 3813 caliber with 26j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-3940b9122dd9]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
42mm
Case Thickness
10.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Green
Jewels
26j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1984

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seikata-wm-3940b9122dd9