Seiko Cal. 6678 - 750

The Seiko 6678-750 represents an important milestone in Seiko's 1983 lineup. Powered by the 6678 caliber with 19j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-ad51507c2b61]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1983

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