Seiko Cal. 3812 - 220

Seiko 3812-220

This Automatic model from 1971 features a 44mm Gold-Plated case. It features a Cream dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-c727a96a9ca6]

Also known as: Monster, Helmet

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Cream
Jewels
32j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1971

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