Seiko Cal. 6198 - 559

This Solar model from 1971 features a 40mm Two-Tone case. With its 19mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-b23a24bddafe]

Also known as: Sumo, World Timer

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Burgundy

Jewels

32j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1971

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