Seiko Cal. 6618 - 913

The 6618-913 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6618 caliber with 21j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-9715a621625a]

Also known as: Rally

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Champagne

Jewels

21j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1967

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