Seiko Cal. 5658 - 750

This Automatic model from 1987 features a 44mm PVD Black case. With its 20mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-8a79a5eb05ad]

Also known as: Sumo, World Timer

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1987

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