Seiko Cal. 3812 - 636

Seiko 3812-636

This Solar model from 1983 features a 34mm Hardlex-Coated Steel case. Powered by the 3812 caliber with 18j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-d338c9d6a3f8]

Also known as: Crown, Flighty

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1983

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