Seiko Cal. 4523 - 857

Seiko 4523-857

The 4523-857 is a sought-after Automatic piece from Seiko's golden era. It features a Navy dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-602f044c3835]

Also known as: Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
14.9mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
57 hours
Year
1974

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seikata-wm-602f044c3835