Seiko Cal. 4522 - 365

Seiko 4522-365

This Spring Drive model from 1973 features a 37mm Gold-Plated case. Powered by the 4522 caliber with 35j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-384479d37f4a]

Also known as: Tuna, Golden Tuna

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1973

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