Seiko Cal. 6641 - 220

This Solar model from 1977 features a 44mm Two-Tone case. Powered by the 6641 caliber with 34j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-beef9c4d1e6c]

Also known as: Panda, Bullhead

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

34j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1977

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