Seiko Cal. 6613 - 688

The Seiko 6613-688 represents an important milestone in Seiko's 1997 lineup. The Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-923dcfba8da1]

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

14.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

110m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1997

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