Seiko Cal. 6646 - 789

This Automatic model from 1980 features a 35mm PVD Black case. Powered by the 6646 caliber with 19j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-1c4e25f67498]

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1980

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