Seiko Cal. 4443 - 404

Seiko 4443-404

The 4443-404 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4443 caliber with 27j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-2c8a496f6104]

Also known as: Bullhead

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
40mm
Case Thickness
8.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
27j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1983

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seikata-wm-2c8a496f6104