Seiko Cal. 5261 - 866

The 5261-866 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5261 caliber with 26j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-27313ea6b384]

Also known as: Helmet, Emperor

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1967

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