Seiko Cal. 4431 - 587

Seiko 4431-587

The 4431-587 is a sought-after Kinetic piece from Seiko's golden era. It features a Black dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-23924d6ba693]

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Black
Jewels
17j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1987

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seikata-wm-23924d6ba693