Seiko Cal. 4445 - 922

Seiko 4445-922

The 4445-922 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-1bb3d9010105]

Also known as: Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Black
Jewels
20j
Frequency
36,000 bph
Power Reserve
71 hours
Year
1977

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