Seiko Cal. 6657 - 852

The Seiko 6657-852 represents an important milestone in Seiko's 1978 lineup. With its 22mm lug width and 11.7mm profile, it sits comfortably on most wrists. [seikata-wm-cd6f9bc95d35]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

11.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1978

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