Seiko Cal. 4578 - 512

Seiko 4578-512

This Spring Drive model from 1971 features a 38mm Hardlex-Coated Steel case. It features a Navy dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-3f63e68001bd]

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
170m
Dial Color
Navy
Jewels
19j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1971

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