Seiko Cal. 7020 - 521

Seiko 7020-521

This Automatic model from 1965 features a 41mm Hardlex-Coated Steel case. Powered by the 7020 caliber with 35j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-0257c5bc98f2]

Also known as: Arnie, Flighty

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Navy
Jewels
35j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1965

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