Seiko Cal. 4489 - 906

Seiko 4489-906

The 4489-906 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 110m of water resistance. [seikata-wm-f22b23f90e09]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
40mm
Case Thickness
8.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
White
Jewels
23j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1974

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