Seiko Cal. 4440 - 680

The 4440-680 is a sought-after Solar piece from Seiko's golden era. Powered by the 4440 caliber with 20j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-8b69b57e3d70]

Also known as: Sea Horse, Crown

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

10.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Champagne

Jewels

20j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1996

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