Seiko Cal. 6670 - 830

The 6670-830 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-f498b4f586e3]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

31j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1980

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