Seiko Cal. 6654 - 770

The 6654-770 is a sought-after Solar piece from Seiko's golden era. Powered by the 6654 caliber with 26j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-d17b84d707f1]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1983

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