Seiko Cal. 4578 - 409

This Spring Drive model from 1999 features a 42mm Titanium case. With its 22mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-5168323626a1]

Also known as: Samurai, Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

42mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Green

Jewels

27j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1999

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