ORIS(オリス)
Oris Big Crown ProPilot ALTIMETER Metric Scale Type/733 7705 4164-Set Watch
Oris Big Crown ProPilot ALTIMETER Metric Scale Type/733 7705 4164-Set Watch
SKU:73377054164-set82319
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Specifications
Automatic pilot's watch with metric altimeter and barometer. ORIS Big Crown ProPilot Altimeter Meter Scale
ORIS is a Swiss brand with over 100 years of history.
The Big Crown is a classic series that Oris, which continues to focus on mechanical watches, confidently recommends, and is a series recommended for mechanical watch enthusiasts.
Black dial with highly visible Arabic numeral indexes.
The crystal is made of double-sided spherical sapphire crystal with anti-reflective coating on both sides for high visibility.

It has a date calendar (date display) at the 3 o'clock position, making it recommended for everyday use and business use.
The hands and indexes are coated with Super-LumiNova BG C3 luminous coating , ensuring excellent visibility, which is essential for a pilot's watch.

The dial is divided into three zones, the central zone being a traditional watch dial showing the time.
Surrounding it is a barometer that shows atmospheric pressure, with a red indicator indicating the air pressure.
The outer ring is the altimeter , with a yellow indicator showing altitudes up to 4500 meters.

As its name suggests, the Big Crown features a large crown designed to be easily operated even while wearing gloves. Its ease of adjustment and winding made it extremely popular among U.S. Air Force pilots during World War II.
In addition to the crown at 2 o'clock for adjusting the time and calendar, there is a crown at 4 o'clock for activating, setting, and adjusting the altimeter.
The case back is engraved with the brand logo from 1965, a nod to Oris' history.
It is equipped with the Oris 733 movement, which has a power reserve of approximately 38 hours .
Based on the Swiss-made automatic movement SW200-1, it is finished and processed uniquely by the Oris brand, further improving precision and functionality.

A three-link stainless steel bracelet that can be easily coordinated for both formal and casual occasions.
The clasp uses a stainless steel folding buckle to prevent the bag from falling off when putting on or taking off.
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The Big Crown ProPilot is equipped with an analog altimeter developed exclusively by Oris. This model is famous for being the one where a representative from the import agency visited Oris at the time of its release and actually demonstrated the altimeter working on an airplane. This pilot's watch is truly the culmination of Oris's technology. |
| Windproof | Sapphire crystal, double-sided spherical cut, double-sided anti-reflective coating |
|---|---|
| Case material | Stainless steel case |
| Case back | Stainless steel, special engraving, screw-down |
| Case diameter | Approximately 47mm |
| Case Thickness | Approximately 17.5mm |
| weight | Approximately 225g |
| Band Material | Stainless steel metal bracelet with folding clasp |
| Other features |
|
| Movement | Automatic Date (Oris 733, SW200-1 base) (Automatic winding, bidirectional winding with red rotor) (Power reserve 38 hours) |
| waterproof | 10 atmospheres |
| Manufacturer's warranty | 2 years (Authorized Oris watch dealer) |
| accessories | Dedicated box, warranty card, instruction manual |


