Seiko Cal. 7143 - 655

This Automatic model from 1978 features a 39mm Titanium case. It features a Burgundy dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-79e262a13ec1]

Also known as: Tuna, Silverwave

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Burgundy

Jewels

18j

Frequency

21,600 bph

Power Reserve

39 hours

Year

1978

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