Seiko Cal. 4520 - 817

The Seiko 4520-817 represents an important milestone in Seiko's 1997 lineup. Powered by the 4520 caliber with 31j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-4c900c055409]

Also known as: Turtle, UFO

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

45mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

31j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1997

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