Seiko Cal. 7143 - 663

The Seiko 7143-663 represents an important milestone in Seiko's 1994 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-78cc571dbca8]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

13.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

30j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1994

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