Seiko Cal. 6128 - 575

This Solar model from 1966 features a 42mm Titanium case. With its 20mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-a4fa1d5ca5ee]

Also known as: Sumo, Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1966

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