Seiko Cal. 7139 - 535

The Seiko 7139-535 represents an important milestone in Seiko's 1979 lineup. It features a Silver dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-5bc983e51044]

Also known as: Rally

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Silver

Jewels

26j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1979

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