Seiko Cal. 4440 - 220

Seiko 4440-220

The 4440-220 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-f396ca928d87]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
39mm
Case Thickness
9.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
130m
Dial Color
White
Jewels
29j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1979

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