Seiko Cal. 6140 - 411

The Seiko 6140-411 represents an important milestone in Seiko's 1965 lineup. Powered by the 6140 caliber with 29j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-d5ceeaf5ff41]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.8mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1965

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