Seiko Cal. 6678 - 594

This Quartz model from 1995 features a 40mm PVD Black case. Powered by the 6678 caliber with 21j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-7caa3b93c988]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Navy

Jewels

21j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1995

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