Seiko Cal. 4489 - 175

This Hand-Winding model from 1995 features a 43mm PVD Black case. With its 19mm lug width and 9.1mm profile, it sits comfortably on most wrists. [seikata-wm-520b72511d0d]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

9.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1995

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