Seiko Cal. 3890 - 486

The 3890-486 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3890 caliber with 31j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-28d8369e7720]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

31j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1969

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