Seiko Cal. 7155 - 137

The 7155-137 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-55b2cca89fab]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

30j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1971

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