Seiko Cal. 6650 - 678

This Quartz model from 1993 features a 45mm PVD Black case. Powered by the 6650 caliber with 18j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-9ed4cbf40ed5]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1993

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