Seiko Cal. 6651 - 744

This Spring Drive model from 1969 features a 43mm Hardlex-Coated Steel case. Powered by the 6651 caliber with 34j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-8cc25ec17f30]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

34j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1969

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