Seiko Cal. 4430 - 109

Seiko 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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