Seiko Cal. 5648 - 915

The Seiko 5648-915 represents an important milestone in Seiko's 1971 lineup. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-03cdadf57508]

Also known as: Rally, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

39mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1971

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