Seiko Cal. 6697 - 551

Released in 1978, the Cal. 6697 with design code 551 was part of Seiko's domestic market collection. With its 20mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-4bc9ac2c5044]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1978

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