Seiko Cal. 4570 - 371

This Solar model from 1991 features a 41mm Titanium case. With its 20mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-5f2e934258c3]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

35j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1991

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