Seiko Cal. 4556 - 578

The 4556-578 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4556 caliber with 27j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-0fd7abb184f0]

Also known as: Sportsmatic, Crown

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

9.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1981

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