Seiko Cal. 4570 - 684

Seiko 4570-684

This Hand-Winding model from 1984 features a 37mm PVD Black case. It features a Silver dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-c6670171723d]

Also known as: Sumo, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
37mm
Case Thickness
13.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
80m
Dial Color
Silver
Jewels
30j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1984

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seikata-wm-c6670171723d