Seiko Cal. 7160 - 889

Released in 1972, the Cal. 7160 with design code 889 was part of Seiko's domestic market collection. It features a Green dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-ad2534ccad26]

Also known as: Helmet, World Timer

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

34mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1972

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