Seiko Cal. 4428 - 457

Seiko 4428-457

The 4428-457 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-8f5d5268572f]

Also known as: Bullhead, Golden Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
36mm
Case Thickness
10.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
70m
Dial Color
Black
Jewels
25j
Frequency
28,800 bph
Power Reserve
63 hours
Year
1977

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