Seiko Cal. 4558 - 284

Seiko 4558-284

The 4558-284 is a sought-after Spring Drive piece from Seiko's golden era. It features a Cream dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-181744ec0e66]

Also known as: Bullhead, Emperor

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
35mm
Case Thickness
13.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Cream
Jewels
28j
Frequency
21,600 bph
Power Reserve
64 hours
Year
1978

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