What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
Orient’s Stretto 75th Anniversary Collection is a 2025 trio of limited-edition automatic watches: the Day & Night (2,500 pieces), Semi Skeleton (2,800 pieces), and Stretto Date (2,900 pieces). The collection introduces the new Stretto Contemporary platform, combining an urban, architectural dial design with a retro Orient logo and anniversary engraving. The central Date model is reference RA-AC0R04N.
What the Stretto collection represents
Orient says “stretto” comes from Italian musical terminology describing an accelerating tempo toward a climax. The watches express that idea through wedge-shaped indices, concentric architectural arcs, sunburst surfaces and mirror-polished reverse-R lugs. The Stretto is a new Contemporary Collection series introduced in 2025, rather than a reissue of an older model.
All three anniversary watches share a grey colour scheme, orange detailing around the hands and luminous indices, and the cursive Orient logo used by the brand roughly 75 years ago. Their exhibition casebacks are engraved with “Orient Since 1950 75th Anniversary” and an individual serial number. Each is supplied in a specially designed anniversary box.
The three limited-edition models
| Model | Display | Limited quantity | What is established |
|---|---|---|---|
| Stretto Day & Night | Day-and-night display | 2,500 pieces | Orient’s 2025 anniversary launch model; shared grey, orange, retro-logo and engraved-caseback design. |
| Stretto Semi Skeleton | Semi-skeleton display | 2,800 pieces | Orient’s 2025 anniversary launch model with the shared collection design language. |
| Stretto Date RA-AC0R04N | Date window at 3 o’clock | 2,900 pieces | 38.5 mm steel case, sapphire crystal and F6722 automatic movement; the most conventional everyday layout of the trio. |
The quantities are separate production limits, not a single 8,200-piece run. Epson Japan’s release notice allocated the Day & Night as 200 pieces for Japan and 2,300 overseas, the Semi Skeleton as 200 for Japan and 2,600 overseas, and the Date as 100 for Japan and 2,800 overseas. Those allocations describe the 2025 Japanese launch and do not guarantee current stock in any region.
Free tools Windows power users keep installed
One-click scans. No signup required.
#1 Best Overall
- Orient Classic Stretto Date Automatic Blue Dial Watch RA-AC0R02L30B
Orient Stretto Date RA-AC0R04N specifications
| Specification | RA-AC0R04N |
|---|---|
| Case | Stainless steel |
| Diameter | 38.5 mm |
| Lug to lug | 45.5 mm |
| Thickness | 11.1 mm |
| Lug width | 20 mm |
| Crystal | Sapphire |
| Dial | Grey, with date at 3 o’clock |
| Movement | Orient F6722 automatic; manual winding and stop-seconds (hacking) |
| Jewels | 22 |
| Power reserve | Approximately 40 hours |
| Water resistance | 50 m |
| Back | Transparent exhibition caseback |
| Bracelet | Steel bracelet |
These dimensions and movement specifications are manufacturer or official-retailer figures. A 38.5 mm diameter and 45.5 mm lug-to-lug length give the Date a relatively compact footprint, while its 20 mm lugs make replacement-strap shopping straightforward; any third-party strap remains an owner’s choice and is not an Orient endorsement.
How the design works on the wrist
Architectural dial treatment
The Stretto’s visual identity comes from the combination of wedge indices and repeated concentric arcs. The sunburst grey surface changes with the light, while orange accents provide a sharper contrast against the otherwise restrained palette. The reverse-R lugs are mirror polished, adding a bright edge to the case profile.
Rank #2
- Orient Contemporary Stretto Date Automatic Brown Dial Watch RA-AC0R03Y30B
Anniversary details
The historical cursive logo is the clearest indication that this is a 75th-anniversary edition rather than an ordinary Stretto. The numbered exhibition back adds individuality, but the serial number does not make each watch a separately numbered model beyond its place within the limited production run.
Is the Stretto Date a practical everyday watch?
On paper, the Date is the least specialized of the three: it has a conventional date display, automatic winding with hand-winding and hacking, sapphire crystal and a steel bracelet. Its 50 m water-resistance rating is suitable for everyday splashes and routine wear, but it should not be treated as a dedicated diving watch. The approximately 40-hour reserve means it may stop after a weekend off the wrist, depending on when it was last fully wound.
Rank #3
- Orient Classic Stretto Date Automatic Blue Dial Watch RA-AC0R06L30B
- Good fit: buyers wanting a compact mechanical watch with a distinctive anniversary dial, a date function and a transparent back.
- Consider carefully: anyone needing a longer power reserve, higher water-resistance rating or an independently verified accuracy and durability record.
- Wearability point: the 38.5 mm case, 45.5 mm lug-to-lug length and 11.1 mm thickness are the documented measurements; wrist fit will still depend on wrist shape, bracelet sizing and personal preference.
Price and availability
Orient France displayed the RA-AC0R04N at €399 on October 1, 2026. Orient Watch USA displayed $360 for a regular Stretto Date and referenced the anniversary RA-AC0R04N30B variant. These are regional listings, and prices, references, inventory and seller status can change. Confirm the exact anniversary reference and current stock with the regional Orient retailer before buying.
For a precise search, use “Orient Stretto 75th Anniversary RA-AC0R04N automatic watch.” The Date’s documented 20 mm lug width also supports the generic search “20 mm replacement watch strap” when looking for alternatives, without implying that any particular third-party product is supplied or approved by Orient.
What has not been independently established
The available specifications and edition counts come from Orient, Epson Japan or official regional retail listings. No independent hands-on review, long-term accuracy measurement or owner-experience study establishes how the watch performs over time. Treat the approximately 40-hour reserve, 50 m rating and other figures as published specifications rather than independent test results.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.




