Seiko Cal. 3813 - 212

Seiko 3813-212

This Hand-Winding model from 1973 features a 43mm Gold-Plated case. Powered by the 3813 caliber with 18j jewels beating at 36,000 bph, it delivers a 70 hours power reserve. [seikata-wm-263110f7fd1d]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
8.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Cream
Jewels
18j
Frequency
36,000 bph
Power Reserve
70 hours
Year
1973

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