Seiko Cal. 4430 - 109

The 4430-109 is a sought-after Solar piece from Seiko's golden era. Powered by the 4430 caliber with 17j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-e05f7eea6d46]

Also known as: Arnie

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

17j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1968

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