Seiko Cal. 7143 - 659

The Seiko 7143-659 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Acrylic crystal and offers 80m of water resistance. [seikata-wm-37ae48aa3c47]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

White

Jewels

19j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1975

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