Seiko Cal. 4447 - 727

Seiko 4447-727

The 4447-727 is a sought-after Quartz piece from Seiko's golden era. With its 20mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-78bacb0c08e2]

Also known as: Samurai, Sportsmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
14.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Cream
Jewels
20j
Frequency
36,000 bph
Power Reserve
61 hours
Year
1983

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