Seiko Cal. 4589 - 527

The 4589-527 is a sought-after Spring Drive piece from Seiko's golden era. With its 20mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-7d0d1269f8f7]

Also known as: Sumo, Rally

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1976

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