Seiko Cal. 6311 - 531

The Seiko 6311-531 represents an important milestone in Seiko's 1997 lineup. The Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-6a6c3bd2fd9b]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1997

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