Seiko Cal. 6318 - 975

This Spring Drive model from 1985 features a 43mm Hardlex-Coated Steel case. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-63a6d15e2b53]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1985

Related Models

• Seiko 0729-306
• Seiko 6227-390
• Seiko 6377-613
• Seiko 6151-714
• Seiko 6188-917
• Seiko 6163-225
• Seiko 7079-121
• Seiko 6131-372
• Seiko 7142-558
• Seiko 4547-335
• Seiko 5689-881
• Seiko 7054-999