Seiko Cal. 6678 - 741

This Automatic model from 1966 features a 44mm PVD Black case. Powered by the 6678 caliber with 26j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-fda698cda1ae]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

30m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1966

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