Seiko Cal. 4437 - 328

Seiko 4437-328

The 4437-328 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-78f0d4b04a43]

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
14.9mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1969

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