Seiko Cal. 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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