Orient Star Skeleton
RE-BR0001N
| Movement | Mechanical |
|---|---|
| Calibre Code | F9B82 |
| Accuracy | +10 seconds to -4 seconds per day * |
| Power Reserve (Mechanical) | Over 72 hours |
| Power Reserve (Quartz) | |
| Automatic | |
| Hand-Winding | Yes |
| Dial Colour | Silver |
| Case Material (Bezel) | Stainless steel (SUS316L) |
| Case Material (Body) | Stainless steel (SUS316L) |
| Case Material (Back) | Stainless steel (SUS316L) |
| Case Size (Width) | 40.0 mm |
| Case Size (Height) | 46.8 mm |
| Case Size (Thickness) | 9.5 mm |
| Case Back Design | See-through exhibition caseback |
| Glass Material (Front) | Dual curved sapphire crystal (SAR coating) |
| Glass Material (Back) | Sapphire crystal |
| Strap Material | Goat leather |
| Strap Colour | Black |
| Strap Width | 20 mm |
| Buckle | Trifold deployant buckle with push button |
| Wrist Size | 150 mm~190 mm |
| Additional Strap | |
| Additional Strap material | |
| Additional Strap buckle type | |
| Water Resistance | 3 bar (30 m) |
| Magnetic Resistance | JIS Type 1 (Magnetic Resistance 4800 A/m or higher) |
| Weight | 64 g |
| Jewels | 20 |
| Date Indicator | |
| Day Indicator | |
| Power Reserve Indicator | Yes |
| GMT | |
| Retrograde | |
| World Time | |
| Rotating Bezel | |
| Inside Ring | |
| Luminous Light | |
| Screw Case Back | Yes |
| Easy Exchange Strap | |
| Other Details | |
| Limited Edition | 75th Anniversary Limited to 130 pieces |
| Pair Model | |
| Country of Origin | |
| Warranty | 10-year warranty with three complimentary overhaul services during the warranty period |
| Launch | Dec, 2026 |
- The indication difference of the watch measured over a 24-hour period represents the degree of advance or delay per day.
Indicated with (+) if the watch is going forward,and (-) if it is going backward.
Exquisite Mechanical Beauty Reflecting Time and Space

The 75th anniversary flagship model is designed around the theme of “time and space,” with the movement’s skeleton structure at its centre. The in-house calibre F9B82 featuring a silicon escape wheel offers a power reserve of over 72 hours and high accuracy of +10 to -4 seconds per day. Diamond-cut, mirror-finished chamfering is applied across the entirety of the three-tiered structure of overlapping circles, lending it a sharp, lustrous sheen. The movement is distinguished by meticulous finishing that enhances its beauty down to the finest detail with chamfered lapping screws, hand-applied hairline finishing and hand-inked lines, and skeleton hands and screws blue-tempered to a uniform hue through expert craftsmanship.
The 75th Anniversary's Refined Brilliance

The slim stainless steel (SUS316L) case has a diameter of 40 mm and thickness of 9.5 mm for comfort. The case and boldly contoured lugs feature a beautiful mirrored finish with Sallaz polishing. The see-through caseback is engraved with the words “Orient Star 75th Anniversary” and limited-edition serial number.
A Premium Leather Strap Showcasing Exceptional Craftsmanship

The leather strap is made of lightweight, highly durable goatskin leather that is first vegetable-tanned with natural plant-derived tannins, then finished through the traditional Japanese Chari Happo technique, hand-massaged in all directions: vertical, horizontal, and diagonal. The result is leather that is smooth to the touch while offering durability and abrasion resistance suited to long-term wear.