Seiko Cal. 6389 - 268

The 6389-268 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6389 caliber with 21j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-7134abcbb3ef]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1978

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