Seiko Cal. 4437 - 928

Seiko 4437-928

The Seiko 4437-928 represents an important milestone in Seiko's 1981 lineup. With its 21mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-24963fbfd270]

Also known as: Monster, Helmet

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
41mm
Case Thickness
10.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Cream
Jewels
25j
Frequency
21,600 bph
Power Reserve
62 hours
Year
1981

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seikata-wm-24963fbfd270