Seiko Cal. 4415 - 521

Seiko 4415-521

This Spring Drive model from 1989 features a 44mm Gold-Plated case. Powered by the 4415 caliber with 17j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-cad922648685]

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
15.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
180m
Dial Color
Green
Jewels
17j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1989

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seikata-wm-cad922648685