Seiko Cal. 4523 - 109

This Solar model from 1991 features a 35mm Two-Tone case. With its 21mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-9f1719f1c7ac]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1991

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