Seiko Cal. 6663 - 579

Released in 1975, the Cal. 6663 with design code 579 was part of Seiko's domestic market collection. Powered by the 6663 caliber with 19j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-ca6438494ecd]

Also known as: Panda

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1975

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