Seiko Cal. 6389 - 372

The 6389-372 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6389 caliber with 30j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-8326a282116f]

Also known as: UFO, Rally

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Cream

Jewels

30j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1971

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