Seiko Cal. 4580 - 740

Seiko 4580-740

The 4580-740 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4580 caliber with 23j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-855430d8f006]

Also known as: Emperor

Specifications

Movement
Kinetic
Case Material
Titanium
Case Width
35mm
Case Thickness
9.5mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1998

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