San Martin SN0121 Pelagos-style diver, SN0121T titanium black dial, black bezel
SN0121, SN0121T titanium black dial, black bezel

San Martin SN0121

A homage of the Tudor Pelagos

Price not listed yet

Size
39 mm across, 3 mm narrower than the Tudor
Movement
NH35, automatic. Sapphire crystal
Look
Not compared mark by mark yet
Gives it away
3 mm narrower than the Tudor, 39 mm against 42 mm
Compare with another homage

Against the Tudor

Tudor Pelagos M25707B/21-000142Tudor Pelagos M25707B/21-0001
San Martin SN012139San Martin SN0121

Photos 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.

39 mm, 3 mm narrower than the Tudor
Tudor Pelagos M25707B/21-0001 photo: M25707B/21-0001. San Martin SN0121 photo: SN0121T titanium black dial, black bezel.

The Tudor drawn is the M25707B/21-0001.

What gives it away

  • 3 mm narrower than the Tudor, 39 mm against 42 mm
  • Dive bezel with a pearl triangle

    Not compared yet.

  • Triangle at 12

    Not compared yet.

  • Square hour plots

    Not compared yet.

  • Lumed bars at 3, 6 and 9

    Not compared yet.

  • Snowflake hour hand

    Not compared yet.

Tudor left, SN0121 right.

Everything else

Every spec15 listed, each with where it came from

Every spec we have

From sellers. Each figure links to where it was found.

Case width
39 mmsanmartin.watch, 2 Oct
Lug to lug
47 mmsanmartin.watch, 2 Oct
Thickness
12.8 mmsanmartin.watch, 2 Oct
Lug width
20 mmsanmartin.watch, 2 Oct
Movement type
Automaticsanmartin.watch, 2 Oct
Movement calibre
NH35sanmartin.watch, 2 Oct
Case material
Grade 5 titaniumsanmartin.watch, 2 Oct
Crystal
Sapphire, AR coatingsanmartin.watch, 2 Oct
Water resistance
300 msanmartin.watch, 2 Oct
Bezel
Ceramic 120-click unidirectional, full luminous scalesanmartin.watch, 2 Oct
Bracelet material
Grade 2 titaniumsanmartin.watch, 2 Oct
Clasp
Grade 2 titanium, on-the-fly adjustable safetysanmartin.watch, 2 Oct
Lume
BGW9 bluesanmartin.watch, 2 Oct
Warranty
3 yearssanmartin.watch, 2 Oct
Weight
100.5 gsanmartin.watch, 2 Oct
The movementTime Module NH35, in plain words

The movement, in plain words

San Martin lists the NH35 for the SN0121.

How it runs. An automatic. Wearing it winds it.

Beat. It beats 21,600 times an hour, 6 a second, so the seconds hand sweeps in small steps.

Setting the time. The seconds hand stops when you pull the crown out, so you can set it to the second.

On your wrist39 mm across, 12.8 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 4.6 mm inside each model edge.

Wrap a strip of paper round your wrist just below the bone, mark where it meets and measure it.

39 mm case 47 mm lug to lug Wrist model about 56 mm across
Schematic section, with a 10 mm grid. The ellipse approximates wrist anatomy from circumference. Your wrist shape, lug curve and fit will differ.

How tall it stands

12.8 39 wide 47 lug to lug

The side view uses listed dimensions. Case shape and lug curve are schematic.

Side views to scale against other Tudor Pelagos homages.

  1. NTH Näcken11.5 mm
  2. Octopus Kraken OCT01011.5 mm
  3. Watchdives WD1969 Pro11.5 mm
  4. Seestern S43012.5 mm
  5. San Martin SN012112.8 mm
  6. Tandorio TD267 FXD13.1 mm
  7. Tactical Frog FX Diving V413.31 mm
More from San Martin4 more on Bewrist

Every San Martin watch

Beside other Tudor Pelagos homagesThis watch and 5 more of its look, to scale

Drawn to scale by listed case width.

All 9 on the look page

SourcesThe page this record was built from