Seiko Cal. 6155 - 766

Released in 1970, the Cal. 6155 with design code 766 was part of Seiko's domestic market collection. With its 20mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-d432ce0cae79]

Also known as: Bellmatic, Navigator

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

29j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1970

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