Seiko Cal. 4428 - 350

Seiko 4428-350

The 4428-350 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-a796c5e72d12]

Also known as: Flighty

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
14.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
110m
Dial Color
Champagne
Jewels
22j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1972

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