Seiko Cal. 7143 - 236

Released in 1989, the Cal. 7143 with design code 236 was part of Seiko's domestic market collection. With its 21mm lug width and 9.9mm profile, it sits comfortably on most wrists. [seikata-wm-2eb9ab4a56e1]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

37mm

Case Thickness

9.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1989

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