Seiko Cal. 7143 - 729

Released in 1975, the Cal. 7143 with design code 729 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-95a1781c28f4]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

17j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1975

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