Seiko Cal. 6633 - 679

Released in 1971, the Cal. 6633 with design code 679 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-98eec885ef48]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1971

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