Seiko Cal. 4439 - 409

Seiko 4439-409

The 4439-409 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-f3a5859c68ca]

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
9.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
170m
Dial Color
Cream
Jewels
34j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1984

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