Seiko Cal. 4443 - 660

Seiko 4443-660

The 4443-660 is a sought-after Spring Drive piece from Seiko's golden era. With its 20mm lug width and 14.5mm profile, it sits comfortably on most wrists. [seikata-wm-b84900d1c540]

Also known as: Shogun, Helmet

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
38mm
Case Thickness
14.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
180m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1977

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seikata-wm-b84900d1c540