Seiko Cal. 4445 - 423

Seiko 4445-423

The Seiko 4445-423 represents an important milestone in Seiko's 1980 lineup. With its 21mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-8745c9eea9f3]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
36mm
Case Thickness
14.5mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Blue Sunburst
Jewels
22j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1980

Related Models

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