Seiko Cal. 4437 - 578

Seiko 4437-578

The 4437-578 is a sought-after Automatic piece from Seiko's golden era. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-9cf41b37025b]

Also known as: Goldfeather

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Cream
Jewels
28j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1972

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