Seiko Cal. 4442 - 640

Seiko 4442-640

The Seiko 4442-640 represents an important milestone in Seiko's 1997 lineup. With its 22mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-1118c1d84ce1]

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1997

Related Models

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