Seiko Cal. 4520 - 254

Seiko 4520-254

This Kinetic model from 1982 features a 41mm Two-Tone case. Powered by the 4520 caliber with 20j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-e7a2f4853f14]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
41mm
Case Thickness
12.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
20j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1982

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