Seiko Cal. 4430 - 632

Seiko 4430-632

The 4430-632 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4430 caliber with 17j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-b938022c475d]

Also known as: Rally, Navigator

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
40mm
Case Thickness
15.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Cream
Jewels
17j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1989

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