Seiko Cal. 0726 - 537

The Seiko 0726-537 represents an important milestone in Seiko's 1970 lineup. Powered by the 0726 caliber with 31j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-349b8a253be2]

Also known as: Rally, Emperor

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1970

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