Seiko Cal. 6390 - 504

The 6390-504 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6390 caliber with 19j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-ada366eb7a00]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

11.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

19j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1998

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