Seiko Cal. 6663 - 988

The Seiko 6663-988 represents an important milestone in Seiko's 1985 lineup. With its 20mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-4cdc6de61abb]

Also known as: Sea Horse, Arnie

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Burgundy

Jewels

17j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1985

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