Seiko Cal. 4489 - 999

Seiko 4489-999

The Seiko 4489-999 represents an important milestone in Seiko's 1970 lineup. Powered by the 4489 caliber with 26j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-a987515fb737]

Also known as: Helmet, Rally

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
43mm
Case Thickness
15.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
80m
Dial Color
Navy
Jewels
26j
Frequency
28,800 bph
Power Reserve
46 hours
Year
1970

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