Seiko Cal. 6321 - 856

This Spring Drive model from 1974 features a 45mm Hardlex-Coated Steel case. With its 18mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-b29ca459dfbe]

Also known as: Goldfeather

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

28j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1974

Related Models

• Seiko 3872-366
• Seiko 5260-587
• Seiko 6678-651
• Seiko 7127-517
• Seiko 3875-925
• Seiko 5255-354
• Seiko 7120-933
• Seiko 7068-680
• Seiko 7062-285
• Seiko 3834-308
• Seiko 6322-897
• Seiko 7119-158