Seiko Cal. 5260 - 666

The Seiko 5260-666 represents an important milestone in Seiko's 1990 lineup. Powered by the 5260 caliber with 25j jewels beating at 36,000 bph, it delivers a 54 hours power reserve. [seikata-wm-974f48b80e7b]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Cream

Jewels

25j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1990

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