Seiko Cal. 6390 - 892

The 6390-892 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6390 caliber with 23j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-66a79790827f]

Also known as: Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1967

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