Seiko Cal. 6390 - 128

The Seiko 6390-128 represents an important milestone in Seiko's 1967 lineup. Powered by the 6390 caliber with 24j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-503ddceea7ed]

Also known as: Panda, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1967

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