Seiko Cal. 5615 - 578

This Spring Drive model from 1969 features a 34mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-b0055986d242]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1969

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