Seiko Cal. 5227 - 863

The Seiko 5227-863 represents an important milestone in Seiko's 1983 lineup. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-d702759c5edb]

Also known as: Helmet, Rally

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

21j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1983

Related Models

• Seiko 7168-563
• Seiko 4424-993
• Seiko 0753-883
• Seiko 6343-113
• Seiko 6630-750
• Seiko 4589-323
• Seiko 4442-459
• Seiko 6220-157
• Seiko 4540-611
• Seiko 6333-534
• Seiko 7129-860
• Seiko 7062-165