Seiko Cal. 3813 - 830

Seiko 3813-830

The 3813-830 is a sought-after Solar piece from Seiko's golden era. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-70e77c98ff4b]

Also known as: Silverwave

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
30m
Dial Color
Green
Jewels
21j
Frequency
36,000 bph
Power Reserve
40 hours
Year
1977

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