Seiko Cal. 6155 - 401

Released in 1968, the Cal. 6155 with design code 401 was part of Seiko's domestic market collection. With its 21mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-d0a6dd414ddf]

Also known as: UFO, Flighty

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1968

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