Seiko Cal. 6699 - 667

This Solar model from 1971 features a 37mm Hardlex-Coated Steel case. Powered by the 6699 caliber with 21j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-5d990f83a6ff]

Also known as: Goldfeather, Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

21j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1971

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