Seiko Cal. 4492 - 538

This Spring Drive model from 1997 features a 43mm Titanium case. With its 22mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-eff1f94893a3]

Also known as: Sumo, Crown

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1997

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