Seiko Cal. 6658 - 923

Released in 1982, the Cal. 6658 with design code 923 was part of Seiko's domestic market collection. With its 20mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-ed3681167fe5]

Also known as: Monster, Pogue

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

35mm

Case Thickness

9.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

50m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1982

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