Seiko Cal. 6659 - 309

The 6659-309 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6659 caliber with 19j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-1875bebfd9ac]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

10.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

White

Jewels

19j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1965

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