Seiko Cal. 6140 - 227

Released in 1989, the Cal. 6140 with design code 227 was part of Seiko's domestic market collection. With its 22mm lug width and 9.7mm profile, it sits comfortably on most wrists. [seikata-wm-2afa64be2f82]

Also known as: UFO, Baby Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1989

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