Seiko Cal. 6649 - 636

The 6649-636 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6649 caliber with 22j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-689c2fd58fcc]

Also known as: Monster, Panda

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1994

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