Seiko Cal. 5613 - 141

The Seiko 5613-141 represents an important milestone in Seiko's 1996 lineup. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-3dab342db92a]

Also known as: Tuna, Bullhead

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

34j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1996

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