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2007 Omega Seamaster Aqua Terra Railmaster
Reference
2504.52
Diameter
36 mm
Condition
Excellent
Box/Papers
None
A Railmaster with a beautiful matte black dial, a rare 36mm case, and the Omega 2403B automatic movement.
Overview
During the mid 2000s, Omega introduced a Railmaster variant within its Seamaster Aqua Terra line, drawing inspiration from the iconic reference CK2914 from 1957. Like most Aqua Terra watches of this era, the new Railmaster edition was offerred in a diverse array of sizes, including 36mm, 39mm, 41mm, and a dramatically oversized 49mm unique to this series. At that time, the prevailing trend for large watches was at its peak, resulting in the bigger options being the more popular choices while the 36mm version remained readily available even after the discontinuation of the line in 2012.
Ironically, the recent shift back towards smaller watches has led to a surge in demand for the 36mm Railmaster, making it now the most sought-after size among collectors. However, due to its limited production numbers, acquiring this specific size has become increasingly difficult. Will it reach the pricing and collectibility of the similarly designed Rolex Explorer I? Time will tell, but for now the 36mm Railmaster, with its charming proportions and perfectly symmetrical dial, remains a compelling value proposition for those with enough patience, persistence, and good fortune to find one.
Specifications
Brand:
Omega
Model:
Seamaster Aqua Terra Railmaster
Reference:
2504.52
Year:
2007
Case Number:
81875907
Case Material:
Stainless steel
Diameter:
36 mm
Lug Width:
19 mm
Thickness:
11.1 mm
Lug-to-Lug:
43.7 mm
Dial:
Black
Lume:
Super-LumiNova
Crystal:
Sapphire
Movement:
Automatic
Caliber:
Omega 2403B
Bracelet/Strap:
Omega 1575 stainless steel bracelet with 899 end links
Max Wrist Size:
7.25 in (18.5 links)
Hand model has a wrist size of 6.1 in
Condition
Excellent
:
Case has very light scratches or nicks. Lugs are thick, full, and well-defined. Dial and hands may have imperfections visible upon close inspection. Lume is fully intact and may show slight discoloration.
Case: The case shows light signs of wear with several micro nicks and hairlines throughout and some minor scuffing to the case side near the crown. The lugs are thick and sharp with superb definition between brushed and polished surfaces. There is a light scratch on the bottom of the lug at 5 o’clock. The caseback is overall clean with a few hairlines and some light scratching on the back of the lugs from bracelet removal. The painted red seal is still present between the lugs at 6 o'clock. The serial number and model engravings remain sharp and detailed.
Dial, Hands, & Crystal: The black dial and polished hands are in pristine condition with no imperfections and fully functioning Super-LumiNova. The front and rear sapphire crystals are squeaky clean and scratch-free.
Bracelet/Strap: The Omega stainless steel bracelet is in great condition and exhibits virtually no stretching. There are light signs of wear throughout in the form of hairlines and light scuffs to the links. The Omega stamp at the clasp remains sharp and well-defined.
Performance
Functions: All functions including the crown-winding and time-setting are working as expected.
Service History: Unknown.
What’s Included
What’s Included
watch
Watch
Omega Seamaster Aqua Terra Railmaster on a stainless steel bracelet.
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Box/Papers
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2007 Omega Seamaster Aqua Terra Railmaster
2504.52
4300
Authenticity Guarantee
Each watch is thoroughly evaluated and guaranteed to be authentic unless explicitly stated otherwise. Prior to any sale, we are happy to provide additional photos or videos of the watch, movement, and accessories at your request. Once you receive the watch, we allow a 72-hour inspection period during which you may return the watch for a full refund if it is misrepresented.
We spend a considerable amount of time researching any watch we plan to source. This includes cross-checking the visual details, case numbers, and movements using examples sold by other reputable dealers and buying guides published by subject matter experts. We set very high standards and will not consider any watch with questionable parts or inconsistencies that cannot be verified elsewhere.
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All watches, regardless of their value or destination, ship for free using an expedited service with signature confirmation. We can deliver to over 80 countries outside of the United States, including most major markets. Please contact us prior to purchase to confirm that your country is available for international shipping.
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Condition Grades
We use the following rubric to assign each watch a condition grade that best represents its external appearance.
Timegrapher Readings
These readings were taken on a Weishi No. 1000 timegrapher approximately one hour after fully winding the watch.