Omega Megaquartz Day/Date Prototype Men Wrist Watch Circa 1974

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Up for sale is a very rare Omega megaquartz prototype circa in 1974.

Men wrist watch.

Stainless steel case, cushion style, slightly curved at the top & bottom, brushed bezel.

The back secured with 4 screws, sapphire crystal.

Dark grey dial with applied bottom indexes inner minute.

luminous hands.

Prototype.

Cal SSIH #1312,

8jewels, unadjusted.

High frequency movement.

Serial #00005139.

The stainless steel bracelet has a hidden Omega Hall Mark underneath the clasp.

Which marked 1212/202 Omega.

The bracelet will fit size 8 or larger.

It has never been worn since new.

There are no scratches found.

Is in mint condition.

It runs strong & keeps excellent time.

NO paper. Red Omegawatch box and extra back screw included .

There was a same prototype Megaquartz watch sold on April 15, 2007

ByAntiquorum sale house in Geneva.

A piece of information about this watch photographed for your reference only in one of the pictures.

The top button is for second hand adjustment.

And the lower button is for date adjustment.

The measurement is below.

37.32mm, 39.27mm including the crown..

39.91mm from lug to lug.

11.23mm thickness.

29.80mm crystal.

This is a good looking rare watch.

There are 3 of this kind of watches known.

One was sold by sale house in 2007.

One in museum.

Andone of the threein salenow.

I am using the pictures as part of my description.

Please examine them carefully prior offerding.

Serious buyer please !

Please contact me if you have any question.

Thank you for visiting.

Good Luck!