Seiko Cal. 6173 - 727

This Automatic model from 1968 features a 42mm Two-Tone case. With its 18mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-7aab40cbdf21]

Also known as: Emperor, Flighty

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

10.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1968

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