Seiko Cal. 6623 - 444

The 6623-444 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6623 caliber with 26j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-36d919dd5015]

Also known as: Sumo

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

26j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1969

Related Models

• Seiko 6363-990
• Seiko 0784-831
• Seiko 6399-630
• Seiko 7127-294
• Seiko 5283-604
• Seiko 6612-395
• Seiko 5628-278
• Seiko 5657-739
• Seiko 6135-286
• Seiko 0715-362
• Seiko 0795-322
• Seiko 6622-704