Seiko Cal. 6312 - 642

The Seiko 6312-642 represents an important milestone in Seiko's 1973 lineup. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-afaa93246f9b]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

44mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1973

Related Models

• Seiko 0744-612
• Seiko 0783-960
• Seiko 7049-243
• Seiko 7162-284
• Seiko 6666-264
• Seiko 6117-751
• Seiko 6613-327
• Seiko 6632-886
• Seiko 6117-443
• Seiko 7040-477
• Seiko 5660-158
• Seiko 5246-996