Seiko Cal. 4570 - 591

Seiko 4570-591

This Automatic model from 1977 features a 45mm PVD Black case. It features a Green dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-4b93dbb41f3f]

Also known as: Monster, Sumo

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
14.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1977

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