Seiko Cal. 3890 - 281

Released in 1978, the Cal. 3890 with design code 281 was part of Seiko's domestic market collection. Powered by the 3890 caliber with 31j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-5b6668559f44]

Also known as: Bullhead, Goldfeather

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1978

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