Seiko Cal. 4579 - 257

Released in 1991, the Cal. 4579 with design code 257 was part of Seiko's domestic market collection. Powered by the 4579 caliber with 18j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-8877ca375cd8]

Also known as: Silverwave, Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1991

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