Seiko Cal. 4578 - 492

Seiko 4578-492

The Seiko 4578-492 represents an important milestone in Seiko's 1995 lineup. Powered by the 4578 caliber with 20j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-4f03d425e5b7]

Also known as: Monster, Navigator

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
44mm
Case Thickness
10.9mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Green
Jewels
20j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1995

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