Seiko Cal. 6399 - 652

The Seiko 6399-652 represents an important milestone in Seiko's 1969 lineup. Powered by the 6399 caliber with 20j jewels beating at 28,800 bph, it delivers a 61 hours power reserve. [seikata-wm-4459229eb6c0]

Also known as: Rally

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

190m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1969

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