SeesternS471
Homage to the Girard-Perregaux Deep Diver
about$179
Regular price at seesternwatches.com, checked 31 Oct 2026. Marketplace prices change often.
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The Seestern S471 is a homage to the Girard-Perregaux Deep Diver, with a 38 mm case, 2.3 mm smaller. It uses an automatic movement. Its Resemblance Score is 75 out of 100. It costs about $179 at the official store.
Side by side with the original
Compared with reference 39500-21-3266-6CX. Values marked ≈ are estimates, such as a reviewer's measurement.
| Spec | S471 | Deep Diver (39500-21-3266-6CX) | Difference |
|---|---|---|---|
| Case diameter | 38 mm | 40.3 mm | −2.3 mm |
| Lug-to-lug | 40.3 mm | ≈ 38 mm | +2.3 mm |
| Thickness | 12 mm | 13.9 mm | −1.9 mm |
| Lug width | 20 mm | Not published | Can't compare |
| Water resistance | Not published | 200 m | |
| Movement | Automatic, Miyota 8215 | Automatic, GP03300 | |
| Power reserve | 35 h | 46 h | |
| Crystal | Sapphire | Sapphire, anti-reflective | |
| Bezel | Internal rotating ring set by the 2 o'clock crown, no outer bezel | 14-facet bezel with an internal rotating minute ring set by the 2 o'clock crown | |
| Case material | 316L stainless steel | Grade 5 titanium | |
| Lume | Not published | Super-LumiNova | |
| Bracelet | Fluoro rubber strap | Blue rubber strap with titanium pin buckle (orange rubber strap supplied) | |
| Weight | Not published | Not published |
- ≈ Deep Diver, Lug-to-lug: median of 2 agreeing independent measurements (38 mm); the maker does not publish it.
The original
Girard-Perregaux
Deep Diver
Reference 39500-21-3266-6CX, legacy edition x bamford, titanium, blue rubber strap (limited to 350)
- Case
- 40.3 mm
- Lug-to-lug
- ≈ 38 mm
- Thickness
- 13.9 mm
- Water resistance
- 200 m
- Movement
- Automatic, GP03300
- List price
- $15,900
Why it scores 75
Proportions and movement are computed from specs. Design details and functions are judged from the brand's official images. How we score
Proportions7 / 30
- Case diameter2.8 / 122.3 mm apart
- Lug-to-lug1.1 / 82.3 mm apart
- Thickness2.2 / 61.9 mm apart
- Lug width0 / 4Not published, left out
Design signatures40 / 40
- Cushion-shaped titanium case with short lugs8 / 8Rounded-square cushion case with short lugs and a brushed finish; steel here against the original's titanium.
- 14-facet bezel10 / 10Polished multi-faceted ring around the crystal; a reviewer counts 14 sides, as on the original.
- Two crowns at 2 and 4 o'clock10 / 10Two screw-down crowns at 2 and 4 o'clock, the upper one for the inner ring and the lower for winding and date.
- Internal rotating minute ring instead of an outer bezel6 / 6Inner rotating minute ring under the crystal, set by the 2 o'clock crown, per the listing and the images.
- Rectangular luminous indices4 / 4Rectangular luminous indices at every hour, orange on both dials.
- Date window at 3 o'clock2 / 2Date window at 3 o'clock.
Functions and materials18 / 20
- Complications8 / 8Date only, as on the original.
- Bezel action4 / 4Inner timing ring set by a crown, no outer rotating bezel, as on the original.
- Case and bezel materials2 / 4316L steel case; the original is grade 5 titanium.
- Crystal shape and date window4 / 4Sapphire crystal with a date window and no cyclops, as on the original.
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
- Twin crowns and internal timing ring follow the original
- Compact 38 mm case, 40.3 mm lug-to-lug
- Sapphire crystal with screw-in crowns
- Comes on a fluoro rubber strap with a 20 mm lug width
- Two strong dial colours
Less good
- Steel case where the original is titanium
- Water resistance is given as 100 m on the listing and dial but the case back says 5 ATM
- Lume looks dull per the one reviewer read
Versions and colours
- Light blue dial, blue rubber strapIts own colourway, not on the originalabout $179
- Orange dial, orange rubber strapIts own colourway, not on the originalabout $179
Sources
Checked 31 Oct 2026. Every figure on this page comes from one of these pages.