Seiko Cal. 6621 - 854

The 6621-854 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6621 caliber with 25j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-f45bfcd5f869]

Also known as: Shogun, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1986

Related Models

• Seiko 4580-293
• Seiko 6322-547
• Seiko 5278-806
• Seiko 7049-905
• Seiko 6284-680
• Seiko 6122-890
• Seiko 7095-161
• Seiko 6149-317
• Seiko 4460-506
• Seiko 4576-956
• Seiko 6137-799
• Seiko 5247-508