Seiko Cal. 4430 - 581

Seiko 4430-581

The 4430-581 is a sought-after Quartz piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-98046d9eb88e]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
45mm
Case Thickness
14.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Green
Jewels
33j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1990

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