Seiko Cal. 3890 - 706

This Solar model from 1970 features a 44mm Two-Tone case. Powered by the 3890 caliber with 27j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-4f7f81805bee]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1970

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