Seiko Cal. 6231 - 890

This Automatic model from 1991 features a 40mm Stainless Steel case. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-06beceb3b7d2]

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

12.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Navy

Jewels

19j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1991

Related Models

• Seiko 7168-238
• Seiko 3837-429
• Seiko 5245-501
• Seiko 7026-362
• Seiko 5210-782
• Seiko 5298-494
• Seiko 6169-735
• Seiko 5632-691
• Seiko 4541-755
• Seiko 6150-105
• Seiko 3874-967
• Seiko 6228-860