Seiko Cal. 4445 - 990

Seiko 4445-990

The 4445-990 is a sought-after Quartz piece from Seiko's golden era. With its 21mm lug width and 13.2mm profile, it sits comfortably on most wrists. [seikata-wm-91281e3909f2]

Also known as: Sumo, Silverwave

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
42mm
Case Thickness
13.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Cream
Jewels
27j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1972

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seikata-wm-91281e3909f2