Seiko Cal. 6658 - 490

This Solar model from 1973 features a 36mm Two-Tone case. With its 18mm lug width and 13.1mm profile, it sits comfortably on most wrists. [seikata-wm-4f5eea06c708]

Also known as: Emperor

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Green

Jewels

36j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1973

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