Seiko Cal. 3890 - 886

The Seiko 3890-886 represents an important milestone in Seiko's 1970 lineup. Powered by the 3890 caliber with 30j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-a607c6837af3]

Also known as: Turtle

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1970

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