Seiko Cal. 4439 - 771

Seiko 4439-771

The Seiko 4439-771 represents an important milestone in Seiko's 1990 lineup. With its 19mm lug width and 8.8mm profile, it sits comfortably on most wrists. [seikata-wm-736b3d686985]

Also known as: Monster, Arnie

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
90m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
68 hours
Year
1990

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seikata-wm-736b3d686985