Seiko Cal. 4430 - 490

Seiko 4430-490

The Seiko 4430-490 represents an important milestone in Seiko's 1985 lineup. Powered by the 4430 caliber with 23j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-7b99354d3382]

Also known as: Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
35mm
Case Thickness
13.1mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Burgundy
Jewels
23j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1985

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