Seiko Cal. 6648 - 648

The Seiko 6648-648 represents an important milestone in Seiko's 1985 lineup. Powered by the 6648 caliber with 24j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-5ebc2135c903]

Also known as: Bullhead, Arnie

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

24j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1985

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