Seiko Cal. 6624 - 517

The 6624-517 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6624 caliber with 25j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-0da8191aab53]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

11.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1971

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