Seiko Cal. 6623 - 704

The Seiko 6623-704 represents an important milestone in Seiko's 1968 lineup. Powered by the 6623 caliber with 25j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-c65f95f559c1]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

14.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1968

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