
San Martin SN020 Explorer
A homage of the Rolex Explorer
Another version, dial not recorded version: about £201 $268, seen 27 Sep
At San Martin, in stock on 27 Sep.
- Size
- 39 mm across, 3 mm wider than the Explorer
- Movement
- Epson YN55A. Sapphire crystal
- Look
- Keeps 5 of the 6 marks of the Explorer, a close look
- Gives it away
- Round lumed head on the hour hand, not a segmented Mercedes ring2 more under “Against the Explorer”
Compare with another homage
The price is for the another version, dial not recorded version. The photo shows the SN020 black dial, script logo, gilt-tone markers.
No shop links yet.
Against the Explorer
36Rolex Explorer 124270
39San Martin SN020 ExplorerPhotos use listed case widths and automatic case-edge readings. The readings have not been manually audited. Photo proportions stay unchanged. Perspective and lug length can differ.
Rolex Explorer 124270 photo: 124270. San Martin SN020 Explorer photo: SN020 black dial, script logo, gilt-tone markers.
The Rolex drawn is the 124270.
What gives it away
- 3 mm wider than the Explorer, 39 mm against 36 mm
- Round lumed head on the hour hand, not a segmented Mercedes ring
- Bright gilt numerals and markers where the Rolex has cream lume
Triangle at 12
Same.
Arabic 3, 6 and 9
Same.
Baton hour markers
Same.
Mercedes hour hand
Gives it away. Round lumed head on the hour hand, not a segmented Mercedes ring
Smooth steel bezel
Same.
Three-link bracelet
Same.
Rolex left, SN020 Explorer right.
Everything else
Every spec8 listed, each with where it came from
Every spec we have
From sellers. Each figure links to where it was found.
For the SN020 Explorer version.
- Case width
- 39 mmsanmartinwatches.com, 27 Sep
- Lug to lug
- 47.5 mmsanmartinwatches.com, 27 Sep
- Thickness
- 12.5 mmsanmartinwatches.com, 27 Sep
- Lug width
- 20 mmsanmartinwatches.com, 27 Sep
- Movement calibre
- Epson YN55Asanmartinwatches.com, 27 Sep
- Crystal
- Top-hat sapphire, AR coatingsanmartinwatches.com, 27 Sep
- Water resistance
- 100 msanmartinwatches.com, 27 Sep
- Weight
- 138 gsanmartinwatches.com, 27 Sep
The movementEpson YN55A, in plain words
The movement, in plain words
San Martin lists the Epson YN55A for the SN020 Explorer.
On your wrist39 mm across, 12.5 mm thick, on a wrist your size
How it sits on your wrist
Set your wrist circumference to compare the 39 mm case with a schematic wrist. The ellipse estimates wrist width and shape. It cannot predict your fit.
17.0 cm6.7 in around
This wrist model is about 56 mm across. The case spans 70% of that estimated width. The lug span ends 4.3 mm inside each model edge.
Wrap a strip of paper round your wrist just below the bone, mark where it meets and measure it.
How tall it stands
The side view uses listed dimensions. Case shape and lug curve are schematic.
Side views to scale against other Rolex Explorer homages.
- Baltany S4066 retro Explorer11.5 mm
- Cronos L601911.55 mm
- Addiesdive AD202312 mm
- Alpha Explorer automatic, 36 mm12.5 mm
- Alpha Explorer automatic, 39 mm12.5 mm
- San Martin SN020 Explorer12.5 mm
- Bliger Explorer 39 mm12.8 mm
What owners report1 report on one topic
What owners report
Owner reports. Each covers one watch, so read them as things to check rather than a verdict.
From owners1 report
Resale owner described the 39 mm SN020-G2 as lightly worn and reported YN55, blue lume, 47.5 mm lug-to-lug and 12.5 mm thickness; listing terms were $175 CONUS shipped.
Owner report on reddit.com, 1 Jan 2023
Earlier prices1 seen before, with the date
San Martin $268 (about £201), seen 27 Sep, in stock
SN020 Explorer
Seller page
More from San Martin4 more on Bewrist
San Martin SN0009 Grand Seiko-style diver
Grand Seiko Sport Collection look
about £231 €269, seen 2 Oct40 mm
San Martin SN0022 field watch
about £171 €199, seen 2 Oct38 mm
Beside other Rolex Explorer homagesThis watch and 5 more of its look, to scale
- San Martin SN020 Explorer
This watch
39 mm
- Addiesdive AD2023
about £74 $99, seen 27 Sep36 mm
- Alpha Explorer automatic, 36 mm
about £92 €107.44, seen 27 Sep36 mm
- Alpha Explorer automatic, 39 mm
about £92 €107.44, seen 27 Sep39 mm
- Baltany S4035 39mm Explorer
about £187 $249, seen 27 Sep39 mm
- Baltany S4066 retro Explorer
about £170 $227, seen 27 Sep36 mm
Drawn to scale by listed case width.
SourcesThe 2 pages this record was built from
- San Martin SN020-G2 YN55 product listingsanmartinwatches.com, 27 Sep
- Owner discussion of San Martin SN020 Explorerreddit.com, 27 Sep








