Seiko Cal. 5661 - 775

The 5661-775 is a sought-after Solar piece from Seiko's golden era. Powered by the 5661 caliber with 20j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-9f246eb4ce58]

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

11.7mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1974

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