Seiko Cal. 0764 - 661

Seiko 0764-661

The 0764-661 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-1c5b1101f327]

Also known as: Helmet, Sea Horse

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
45mm
Case Thickness
14.9mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Green
Jewels
34j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1976

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seikata-wm-1c5b1101f327