Seiko Cal. 6649 - 370

The Seiko 6649-370 represents an important milestone in Seiko's 1989 lineup. Powered by the 6649 caliber with 17j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-3c4654d66d84]

Also known as: Sportsmatic, Bellmatic

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

44mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1989

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