Seiko Cal. 6144 - 766

The Seiko 6144-766 represents an important milestone in Seiko's 1997 lineup. Powered by the 6144 caliber with 29j jewels beating at 28,800 bph, it delivers a 42 hours power reserve. [seikata-wm-441d85886411]

Also known as: Monster, Sportsmatic

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1997

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