Seiko Cal. 6613 - 763

The Seiko 6613-763 represents an important milestone in Seiko's 1989 lineup. Powered by the 6613 caliber with 29j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-aef9bd49a286]

Also known as: Turtle, Golden Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

29j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1989

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