Seiko Cal. 5660 - 712

This Spring Drive model from 1999 features a 35mm Gold-Plated case. With its 21mm lug width and 11.2mm profile, it sits comfortably on most wrists. [seikata-wm-824b70e2c01f]

Also known as: Goldfeather, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Navy

Jewels

20j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1999

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