San MartinSN0145-G
Homage to the Patek Philippe Cubitus
about$358
Regular price at the brand's own website, checked 31 Oct 2026. Marketplace prices change often.
We may earn a commission from these official stores, at no extra cost to you. It never affects scores or rankings. Affiliate disclosure
The San Martin SN0145 Tonneau is a homage to the Patek Philippe Cubitus, with a 39.5 mm case, 5 mm smaller. It uses an automatic movement and is water resistant to 100 m. Its Resemblance Score is 48 out of 100. It costs about $358 at the official store.
Side by side with the original
Compared with reference 5821/1A-001. Values marked ≈ are estimates, such as a reviewer's measurement.
| Spec | SN0145-G | Cubitus (5821/1A-001) | Difference |
|---|---|---|---|
| Case diameter | 39.5 mm | 44.5 mm | −5 mm |
| Lug-to-lug | 46.5 mm | 44.9 mm | +1.6 mm |
| Thickness | 10.7 mm | 8.3 mm | +2.4 mm |
| Lug width | Not published | 13.05 mm | Can't compare |
| Water resistance | 100 m | 30 m | |
| Movement | Automatic, PT5000 or ST2130 (SW200 on the dearer option) | Automatic, 26-330 S C | |
| Power reserve | Not published | Not published | |
| Crystal | Sapphire, aR coating | Not published | |
| Bezel | Not published | Not published | |
| Case material | 316L stainless steel | Steel | |
| Lume | BGW-X1 blue (hands and markers) | White luminescent coating on hour markers and hands | |
| Bracelet | 316L solid stainless steel H-link bracelet, 24 mm x 16 mm | Steel, integrated | |
| Weight | 153 g | Not published |
The original
Patek Philippe
Cubitus
Reference 5821/1A-001, steel, olive green sunburst dial, steel bracelet
- Case
- 44.5 mm
- Lug-to-lug
- 44.9 mm
- Thickness
- 8.3 mm
- Water resistance
- 30 m
- Movement
- Automatic, 26-330 S C
- List price
- $45,512
Why it scores 48
Proportions and movement are computed from specs. Design details and functions are judged from the brand's official images. How we score
Proportions5.1 / 30
- Case diameter0 / 125 mm apart
- Lug-to-lug3.2 / 81.6 mm apart
- Thickness1.2 / 62.4 mm apart
- Lug width0 / 4Not published, left out
Design signatures14.5 / 40
- Square case with rounded edges6 / 12Rounded-square tonneau case, wider than tall.
- Two side attachments, one on either side of the case0 / 5No visible side attachments.
- Dial with a horizontally embossed pattern0 / 8Natural stone dials (tiger-eye, malachite, aventurine), not embossed.
- Steel bracelet that continues the case lines3.5 / 7H-link bracelet that runs on from the case, 24 mm at the case.
- Applied baton hour markers and rounded baton hands4 / 4Applied baton markers and baton hands.
- Alternating polished and vertical satin-brushed surfaces1 / 2Brushed case with a polished bevel and polished bracelet centres.
- Date aperture at 3 o'clock with an applied frame0 / 2Plain date window at 3, no applied frame.
Functions and materials18 / 20
- Complications8 / 8Date at 3.
- Bezel action4 / 4No bezel on both.
- Case and bezel materials4 / 4Steel case and bracelet.
- Crystal shape and date window2 / 4Sapphire; the original record lists no crystal data.
Movement type10 / 10
- Movement type10 / 10Same movement type.
What reviewers and owners say
We haven't read enough independent reviews of this model to summarise them yet.
Good
- Slim 10.7 mm case
- Natural stone dials
- Sapphire crystal with AR coating
- Fly adjustable clasp
Less good
- Dial is stone, not embossed
- No side attachments
- Movement depends on stock
Versions and colours
- Aventurine, PT5000/ST2130Its own colourway, not on the originalabout $358
- Aventurine, SW200Its own colourway, not on the originalabout $498
- Malachite, PT5000/ST2130Its own colourway, not on the originalabout $358
- Malachite, SW200Its own colourway, not on the originalabout $498
- Eagle Eye Stone, PT5000/ST2130Its own colourway, not on the originalabout $358
- Eagle Eye Stone, SW200Its own colourway, not on the originalabout $498
- Tiger Eye Stone, PT5000/ST2130Its own colourway, not on the originalabout $358
- Tiger Eye Stone, SW200Its own colourway, not on the originalabout $498
Compare
Sources
Checked 31 Oct 2026. Every figure on this page comes from one of these pages.