Seiko Cal. 6646 - 255

This Kinetic model from 1972 features a 34mm Stainless Steel case. The Bidirectional bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-f8c8ff1b4207]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1972

Related Models

• Seiko 6258-768
• Seiko 5278-351
• Seiko 5271-940
• Seiko 0782-986
• Seiko 5212-354
• Seiko 4432-262
• Seiko 6645-134
• Seiko 6255-589
• Seiko 3818-538
• Seiko 5621-917
• Seiko 3832-805
• Seiko 6377-410