Seiko Cal. 0764 - 176

The 0764-176 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-c69441b01f56]

Also known as: Sumo, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

45mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1971

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