Seiko Cal. 6649 - 399

The 6649-399 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6649 caliber with 24j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-5059e88c725a]

Also known as: Monster, UFO

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1991

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