Seiko Cal. 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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