Seiko Cal. 4516 - 643

The Seiko 4516-643 represents an important milestone in Seiko's 1992 lineup. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-126deb9aa92a]

Also known as: Turtle, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1992

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