Seiko Cal. 4443 - 689

This Solar model from 1983 features a 35mm Titanium case. With its 19mm lug width and 9.4mm profile, it sits comfortably on most wrists. [seikata-wm-69464a36e85f]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1983

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