Seiko Cal. 3813 - 475

Seiko 3813-475

This Automatic model from 1988 features a 34mm Gold-Plated case. Powered by the 3813 caliber with 23j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-05e0463e3cc4]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
13.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
80m
Dial Color
White
Jewels
23j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1988

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