Seiko Cal. 6331 - 198

This Kinetic model from 1967 features a 35mm PVD Black case. The Bidirectional bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-d1555e4ab04f]

Also known as: Rally, Baby Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Green

Jewels

17j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1967

Related Models

• Seiko 0741-818
• Seiko 6296-271
• Seiko 7147-712
• Seiko 3856-913
• Seiko 5259-362
• Seiko 7064-926
• Seiko 0762-648
• Seiko 3867-649
• Seiko 5662-110
• Seiko 7129-741
• Seiko 7191-211
• Seiko 0782-275