Seiko Cal. 0772 - 663

The 0772-663 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0772 caliber with 18j jewels beating at 36,000 bph, it delivers a 71 hours power reserve. [seikata-wm-9aaf91c5a50f]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1971

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