Seiko Cal. 6140 - 969

Released in 1971, the Cal. 6140 with design code 969 was part of Seiko's domestic market collection. With its 18mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-fc7fc1c32a18]

Also known as: UFO, Silverwave

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

12.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1971

Related Models

• Seiko 7196-721
• Seiko 6327-611
• Seiko 5222-323
• Seiko 6162-998
• Seiko 6391-628
• Seiko 6613-194
• Seiko 3819-320
• Seiko 3881-541
• Seiko 6638-236
• Seiko 4593-258
• Seiko 4534-178
• Seiko 6332-117