Seiko Cal. 6649 - 661

The Seiko 6649-661 represents an important milestone in Seiko's 1997 lineup. Powered by the 6649 caliber with 23j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-1ce32d2bf7d0]

Also known as: Shogun, Arnie

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1997

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