Seiko Cal. 3813 - 513

The Seiko 3813-513 represents an important milestone in Seiko's 1999 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-bedfb4d83a16]

Also known as: UFO

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

36j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1999

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