Seiko Cal. 4423 - 280

Seiko 4423-280

The 4423-280 is a sought-after Quartz piece from Seiko's golden era. The Inner Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-e6a46dc0aa50]

Also known as: Bullhead

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
37mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1973

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