Seiko Cal. 5658 - 814

Released in 1967, the Cal. 5658 with design code 814 was part of Seiko's domestic market collection. With its 20mm lug width and 11.9mm profile, it sits comfortably on most wrists. [seikata-wm-7ef5110dc895]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1967

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