Seiko Cal. 3818 - 420

Seiko 3818-420

This Solar model from 1991 features a 40mm Two-Tone case. Powered by the 3818 caliber with 28j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-3d2834acf03a]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
40mm
Case Thickness
12.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
200m
Dial Color
Burgundy
Jewels
28j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1991

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