Seiko Cal. 4457 - 440

Seiko 4457-440

The 4457-440 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 13.8mm profile, it sits comfortably on most wrists. [seikata-wm-8075bc133630]

Also known as: UFO

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
42mm
Case Thickness
13.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
35j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1970

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seikata-wm-8075bc133630