Seiko Cal. 4520 - 487

Seiko 4520-487

This Automatic model from 1985 features a 39mm Stainless Steel case. Powered by the 4520 caliber with 30j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-320c56b6a166]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
11.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
70m
Dial Color
White
Jewels
30j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1985

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seikata-wm-320c56b6a166