Seiko Cal. 6340 - 511

The Seiko 6340-511 represents an important milestone in Seiko's 1969 lineup. With its 20mm lug width and 15.6mm profile, it sits comfortably on most wrists. [seikata-wm-077e0bdf3efa]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1969

Related Models

• Seiko 6254-702
• Seiko 6175-368
• Seiko 6144-161
• Seiko 5286-540
• Seiko 6632-392
• Seiko 6284-473
• Seiko 6243-853
• Seiko 4571-351
• Seiko 0754-730
• Seiko 6651-386
• Seiko 7132-843
• Seiko 6294-755