商品説明
The "3510.50" is a classic Speedmaster model featuring a basic, monotone design.
It is a long-selling model that debuted in 1988 and remained in production until 2006.
The case diameter is 39mm.
It is smaller than the manual-wind Speedmaster Professional, and its easy-to-wear size is a key appeal.
The crown has a diameter of 5.5mm, making it easy to grip and operate.
The movement is equipped with a gold-plated, ETA-based Cal. 1140.
It includes manual winding, a hacking seconds feature, and a chronograph (60-second, 30-minute, and 12-hour registers).
As a non-date model, it is user-friendly since there is no need to adjust the date.
This particular piece has an excellent aesthetic, with the tritium lume on the dial having aged to a creamy color.
Recommended for those seeking a compact, basic black-dial model.
How to operate the Cal. 1140
Manual Winding: Rotate clockwise in the normal crown position.
How to pull out the crown: Place your fingernail against the crown from the case back side and gently pull it out.
Pulling the crown too forcefully may cause it to come out; please pull it out gently.
To prevent bending the crown, please remove the watch from your wrist before operating it.
Handling it gently will reduce the strain on the crown.
Time Adjustment: Pull out the crown and rotate counter-clockwise.
The second hand stops when the crown is pulled out to the second click.
Start Chronograph: Press the upper-right button.
Stop Chronograph: Press the upper-right button (while the chronograph is running).
Reset Chronograph: Press the bottom-right button (while the chronograph is stopped).
Always ensure the chronograph is stopped before resetting.
Resetting while it is still running may cause damage.
Please be aware that frequent use of the chronograph will accelerate component wear.
Condition
This watch has been overhauled and professionally polished.
The crystal is a genuine Omega piece featuring the 'Ω' watermark in the center.
While there are faint scuffs and light scratches, dial visibility remains excellent.
The crown features the Ω mark.
The "SPEEDMASTER" logo on the case back remains clearly visible.
There is some paint flaking on the 12-hour totalizer hand at the 6 o'clock position.
The bracelet is original and can accommodate a wrist size of up to 185mm.
Due to its pre-owned nature, this watch is not water-resistant.
The crown and push-buttons are not screw-down, and the case back is a snap-on type.
Please exercise caution when exposing the watch to moisture.
| Year of Manufacture | 1993 |
|---|---|
| Model Number | 3510.50 ST175.0032 |
| Movement | Automatic Cal.1140 (2890-2) |
| Material | Stainless Steel |
| Size | Diameter: 39mm (excluding crown) Thickness: 12mm |
| Bracelet | Original bracelet, wrist size up to 185mm Lug width: 18mm |
| Overhaul Date | February 2024 |
| Condition |
No waterproofing guarantee due to pre-owned status [Case] Minor scratches, hairline scratches [Bezel] Minor scratches [Case Back] Minor scuffs and scratches [Crystal] Minor scratches that could not be removed by polishing [Dial] Lume burn on indexes [Hands] Paint peeling on 12-hour counter hand, discoloration of lume on hour and minute hands [Bracelet] Minor scratches, buckle scuffs |
| Accessories | No accessories Comes with our 100-day warranty |



