Seiko Cal. 6399 - 420

This Kinetic model from 1977 features a 40mm Two-Tone case. Powered by the 6399 caliber with 36j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-8eea2daed412]

Also known as: Silverwave

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

White

Jewels

36j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1977

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