Seiko Cal. 6320 - 446

The Seiko 6320-446 represents an important milestone in Seiko's 1970 lineup. With its 18mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-81ea2d330745]

Also known as: UFO, World Timer

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

12.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1970

Related Models

• Seiko 7160-726
• Seiko 3876-841
• Seiko 7093-396
• Seiko 7017-975
• Seiko 7025-945
• Seiko 6148-561
• Seiko 6612-602
• Seiko 0756-413
• Seiko 3863-903
• Seiko 3892-786
• Seiko 4558-279
• Seiko 6287-493