Seiko Cal. 4582 - 321

Seiko 4582-321

The 4582-321 is a sought-after Kinetic piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-328bad6a5d1a]

Also known as: Helmet, Arnie

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
9.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Black
Jewels
17j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1969

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