Seiko Cal. 6331 - 372

This Spring Drive model from 1983 features a 43mm Hardlex-Coated Steel case. With its 22mm lug width and 10.0mm profile, it sits comfortably on most wrists. [seikata-wm-c03cd3ed31d3]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1983

Related Models

• Seiko 6169-789
• Seiko 4476-632
• Seiko 3892-324
• Seiko 5623-584
• Seiko 6278-695
• Seiko 5264-432
• Seiko 6612-597
• Seiko 5246-131
• Seiko 5219-217
• Seiko 4568-211
• Seiko 5691-836
• Seiko 4410-385