Seiko Cal. 6623 - 634

Released in 1973, the Cal. 6623 with design code 634 was part of Seiko's domestic market collection. With its 19mm lug width and 8.1mm profile, it sits comfortably on most wrists. [seikata-wm-bfdaa033de81]

Also known as: Shogun

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1973

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