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OMEGA 50's Seamaster Cal.501

OMEGA 50's Seamaster Cal.501

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Introducing the Omega Seamaster in the 1950s .

 Omega has been producing various popular models such as Speedmaster and Constellation for a long time.
The Seamaster, which was announced as the first waterproof self-winding wristwatch, is a long-selling watch that continues to receive high support from people around the world even today, even though it has undergone repeated model changes.

Due to the large number of production, some vintage Seamasters may have a similar first impression, but it is also a watch that is particularly prone to individual differences in changes in dials and cases due to aging.
It is also an interesting watch to find the one you like by comparing colors, case shapes, index specifications, etc.


Seamaster with a matte silver dial, dolphin needles, upright bar indexes and a very standard look.
Black onyx is placed on the bar indexes, long hands, and short hands, and has a contrast effect with the silver dial for excellent visibility.

It has a really simple design without a calendar function, so it gives a calm and neat impression.

The installed movement is Cal.501 .

It is a self-winding model with 20 stones.

Omega's 500 series movements are generally highly rated and highly rated for their stable operation, maintainability, and accuracy.
It is plated with red gold and crafted to look beautiful.


The size is length: 42,8mm , width: 36,8mm , thickness 11,2mm .
It has a size that is easy to wear and is not thick, so it does not get caught on jackets and suits, so you can wear it without stress.

It's smaller than other Seamasters, so it's just the right amount of volume for people with narrow wrists.

Scratches can be seen on the second part of the case, but the dial and movement are in good condition.


The Seamaster has no peculiarities and is easy to incorporate into various styles.
The leather belt goes well with suits and jackets, and if you replace it with a metal band, you can wear it down casually, so it's fun to wear it with a T -shirt.
It is easy to use on a daily basis and can be used in a variety of situations, so it is recommended as a first Seamaster.

Product Details
production age 1950's
movement Cal.501 / 20 jewels / self-winding
case size Length 42.8mm (including lugs) / Width 36.8mm (including crown) / Thickness 11.2mm / Lug width 18mm
case material SS (stainless steel)
accessories Watch body/original case/our store warranty (1 year free warranty)
situation Antique (used)
Waterproof function Non-waterproof
Note *This product will be overhauled after you place your order, so shipping will take about 1-2 months .
Thank you for your understanding.

*The color of the actual product may look slightly different from what you see on your screen. note that.

*This product is also sold at stores. We update the number of items in stock at any time, but it is possible that the item you purchased may be out of stock. Please note that we may cancel the order if there is no scheduled arrival date.

All watches handled by our shop are inspected internally by a professional watch mechanic upon arrival, and are sold only after they have been determined to be genuine, so you can use them with confidence.

When you purchase a watch, we will deliver it with a new leather strap.
Please select the desired color from the order selection tab and place an order.
*For genuine watch belts and products with metal bands, the leather belt will not be attached and will be sent separately as a spare.
In addition, we will also send you a special case for the watch at the time of shipment.

●Guidance after purchasing an antique watch, please be sure to check the contents●

At Amboy, when selling antique watches, instead of handing them over immediately after receiving an order, we ask a specialized craftsman to overhaul (hereinafter referred to as OH) and deliver them after OH is completed. (Period is about 1-2 months)

Watches are completely disassembled by professional watch repair technicians, replacing consumable parts such as internal packing, cleaning, lubricating, etc., and maintaining the watch to a condition with a daily difference of ± 1 minute.
In addition, we will also send you our own OH certificate, as well as a photo of the machine when it was disassembled and repaired, as well as what kind of work was done at the time of delivery.

Of course, since the product itself is a second-hand product, there is no guarantee that it will never break, but we have taken this measure so that you can enjoy the original performance of the watch and use it with peace of mind in the future. , Thank you for your understanding.

At the time of product purchase, we offer a one-year warranty period depending on the model. Even if the period has passed, we will charge a fee, but we will properly accept repairs. If you do not have a repair shop near you, please feel free to contact us.

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