Seiko Cal. 3890 - 770

The 3890-770 is a sought-after Quartz piece from Seiko's golden era. Powered by the 3890 caliber with 33j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-3a70c9a58090]

Also known as: Goldfeather

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

33j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1995

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