Seiko Cal. 6621 - 422

Released in 1980, the Cal. 6621 with design code 422 was part of Seiko's domestic market collection. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-a150cc58ef60]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

9.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1980

Related Models

• Seiko 6153-805
• Seiko 5292-290
• Seiko 0725-129
• Seiko 6688-592
• Seiko 4550-585
• Seiko 4428-419
• Seiko 0742-268
• Seiko 6134-719
• Seiko 6275-745
• Seiko 4474-407
• Seiko 5277-893
• Seiko 5631-631