Seiko Cal. 6620 - 509

The 6620-509 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-b2bb4bc4cf0e]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

35mm

Case Thickness

10.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Navy

Jewels

34j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1975

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