Seiko Cal. 6669 - 544

The 6669-544 is a sought-after Solar piece from Seiko's golden era. Powered by the 6669 caliber with 28j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-b6c577b01cb8]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Burgundy

Jewels

28j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1983

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