Seiko Cal. 0764 - 227

The 0764-227 is a sought-after Solar piece from Seiko's golden era. Powered by the 0764 caliber with 21j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-d645a6c908d0]

Also known as: Monster

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

43mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1982

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