Seiko Cal. 6690 - 569

Released in 1976, the Cal. 6690 with design code 569 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-da338cbd49eb]

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

28j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1976

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