Seiko Cal. 6323 - 666

This Kinetic model from 1981 features a 45mm Two-Tone case. With its 21mm lug width and 9.3mm profile, it sits comfortably on most wrists. [seikata-wm-9baa208e35f6]

Also known as: Bullhead, World Timer

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

9.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Navy

Jewels

29j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1981

Related Models

• Seiko 6640-689
• Seiko 5297-584
• Seiko 3811-575
• Seiko 3863-603
• Seiko 6379-290
• Seiko 4575-372
• Seiko 0727-235
• Seiko 5633-441
• Seiko 4443-148
• Seiko 7036-605
• Seiko 5613-430
• Seiko 7096-960