Seiko Cal. 6312 - 527

The Seiko 6312-527 represents an important milestone in Seiko's 1999 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-24e3ace208a5]

Also known as: Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

130m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1999

Related Models

• Seiko 6258-255
• Seiko 5619-384
• Seiko 5641-427
• Seiko 6643-698
• Seiko 7180-575
• Seiko 4493-448
• Seiko 6146-558
• Seiko 6134-782
• Seiko 5694-285
• Seiko 4536-452
• Seiko 6121-179
• Seiko 6271-517