Seiko Cal. 4440 - 392

Seiko 4440-392

The Seiko 4440-392 represents an important milestone in Seiko's 1983 lineup. The Fixed bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-22d8b9a982d5]

Also known as: Bullhead, Navigator

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
160m
Dial Color
Burgundy
Jewels
29j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1983

Related Models

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