Seiko Cal. 6180 - 526

Released in 1976, the Cal. 6180 with design code 526 was part of Seiko's domestic market collection. With its 21mm lug width and 8.4mm profile, it sits comfortably on most wrists. [seikata-wm-d7f63fec8ca7]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

43mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

26j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1976

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