Seiko Cal. 4576 - 730

The 4576-730 is a sought-after Spring Drive piece from Seiko's golden era. With its 21mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-dfc211ce341f]

Also known as: Samurai, Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Burgundy

Jewels

19j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1998

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