商品説明
This model features excellent functionality, visibility, and ease of operation.
Like the Sinn 155, which was officially adopted as a German Air Force chronograph in the 1960s, it features a bidirectional rotating black bezel.
With its roots as a pilot's chronograph, it has a highly visible matte dial with luminescent indices and hands.
The stainless steel case features a screw-in crown.
The Sinn "S" logo is engraved on the surface of the crown.
The watch is powered by the Lemania 5100 movement.
It includes a 12-hour totalizer (at 6 o'clock), a 60-minute totalizer (center), a 24-hour display (at 12 o'clock), and a day-date display.
Operating Instructions
Unscrewing the crown: With the crown in the normal position, rotate it downward.
The crown can be screwed back in.
When screwing in the crown, we recommend that you carefully find the thread position and screw it in slowly to avoid damaging the threads.
Manual winding: After unscrewing the crown, rotate it upward.
Setting the time: Pull the crown out to the second click and rotate downward.
The second hand stops when the crown is in the second click position.
Quick-set date: Pull the crown out to the first click and rotate upward.
Quick-set day: Pull the crown out to the first click and rotate downward.
Operating the quick-set function while the watch indicates a time between 9:00 PM and 2:00 AM may cause damage.
We recommend moving the hands to around 6:00 before performing a quick-set adjustment.
Starting the chronograph: Press the upper right button.
Stopping the chronograph: (While running) Press the upper right button.
Resetting the chronograph: (While stopped) Press the lower right button.
Always stop the chronograph before resetting it.
Pressing the reset button while the chronograph is running may cause damage.
Please note that frequent use of the chronograph will accelerate wear on the components.
Condition
This timepiece has undergone a complete service by the manufacturer.
It includes a 2-year warranty starting from March 2023.
In addition to an overhaul, gasket replacement, and water resistance test, the following parts have been replaced with new ones:
・Crown / Tube
・Winding stem
・Two push buttons
・Acrylic crystal
・Bezel
・Case back screws
The crown features the "S" logo.
If the crown threads are damaged, repairs can only be performed by the manufacturer.
Please handle with care to avoid damaging the threads.
| Year of Manufacture | - |
|---|---|
| Model | 156.B |
| Movement | Automatic (with manual winding) Lemania 5100 Chronograph 12-hour counter (at 6 o'clock), 60-minute counter (center) 24-hour display (at 12 o'clock) Date and day of week (German) display Quick-set date function (crown pulled to first position, rotated upwards) Reverse quick-set day function (crown pulled to first position, rotated downwards) Hacking seconds function |
| Material | Stainless Steel |
| Size | Diameter: 42.8mm (excluding crown) Thickness: 15.9mm |
| Bracelet | Original bracelet, wrist size up to 184mm Buckle with extension |
| Overhaul Date | Complete service performed by manufacturer in March 2023 Comes with a 2-year warranty |
| Condition |
【Case】Minor scratches, dents, corrosion marks on the back |
| Accessories | Manufacturer's repair certificate, repair warranty card, original replaced parts (bezel/crystal/crown/pushers) Comes with our 100-day warranty |



