Seiko Cal. 4440 - 456

Seiko 4440-456

The 4440-456 is a sought-after Spring Drive piece from Seiko's golden era. It features a Burgundy dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-9c683f1cf8d5]

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
37mm
Case Thickness
9.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
60m
Dial Color
Burgundy
Jewels
34j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1996

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