Seiko Cal. 5666 - 727

The Seiko 5666-727 represents an important milestone in Seiko's 1999 lineup. Powered by the 5666 caliber with 26j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-13a3f8cc6ac4]

Also known as: Pogue, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

26j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1999

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