Seiko Cal. 6231 - 789

Released in 1984, the Cal. 6231 with design code 789 was part of Seiko's domestic market collection. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-ab3dff0eb230]

Also known as: Sportsmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

34mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Silver

Jewels

28j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1984

Related Models

• Seiko 6620-702
• Seiko 3895-744
• Seiko 5623-574
• Seiko 6355-935
• Seiko 4587-143
• Seiko 6361-401
• Seiko 0785-441
• Seiko 3835-221
• Seiko 4575-260
• Seiko 7080-297
• Seiko 5210-162
• Seiko 0775-186