Seiko Cal. 4556 - 323

Seiko 4556-323

The 4556-323 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-42fcbe76c0f2]

Also known as: Silverwave

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
15.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Black
Jewels
29j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1970

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