Seiko Cal. 6621 - 272

This Hand-Winding model from 1986 features a 37mm PVD Black case. With its 18mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-06dec6772a33]

Also known as: Sumo, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1986

Related Models

• Seiko 5279-770
• Seiko 3859-223
• Seiko 7064-771
• Seiko 5272-196
• Seiko 4429-871
• Seiko 4473-415
• Seiko 6612-387
• Seiko 5241-832
• Seiko 5628-185
• Seiko 4597-588
• Seiko 6246-397
• Seiko 6162-824