Seiko Cal. 6622 - 978

The 6622-978 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6622 caliber with 34j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-e5c52115b4c1]

Also known as: Sportsmatic, Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1994

Related Models

• Seiko 5214-800
• Seiko 0798-913
• Seiko 7129-362
• Seiko 6281-549
• Seiko 4533-196
• Seiko 6286-922
• Seiko 3829-710
• Seiko 6693-235
• Seiko 6697-940
• Seiko 6646-397
• Seiko 6230-978
• Seiko 5255-200