Seiko Cal. 0764 - 277

The 0764-277 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0764 caliber with 22j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-e5e95c8bdf60]

Also known as: Samurai, Bullhead

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1979

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