Seiko Cal. 4447 - 540

Seiko 4447-540

The 4447-540 is a sought-after Spring Drive piece from Seiko's golden era. It features a Champagne dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-53252e987147]

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
41mm
Case Thickness
8.1mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
190m
Dial Color
Champagne
Jewels
18j
Frequency
28,800 bph
Power Reserve
41 hours
Year
1970

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seikata-wm-53252e987147