Seiko Cal. 4437 - 432

Seiko 4437-432

The 4437-432 is a sought-after Hand-Winding piece from Seiko's golden era. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-8569af0378d6]

Also known as: World Timer

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
35mm
Case Thickness
11.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
White
Jewels
34j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1983

Related Models

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