Seiko Cal. 3890 - 594

The 3890-594 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3890 caliber with 28j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-2e94e4f8b04e]

Also known as: Pogue, UFO

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1981

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