Seiko Cal. 4420 - 418

Seiko 4420-418

The 4420-418 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-9eb62f41522d]

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
38mm
Case Thickness
15.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Navy
Jewels
36j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1975

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