San Martin · Factory brand · China

San Martin SN036 41mm (Seagull ST2130)

Ref. SN0036-C · In production · Diver

From $358
  • Seagull ST2130
  • 41 mm × 13.4 mm
  • Sapphire crystal
  • 600 m water resistance

Where to buy

Movement

Type
Automatic
Tier
Mid
Complications
Date
Frequency
28,800 bph
Power reserve
—
Hacking
Yes
Accuracy (factory)
—

Case

Diameter
41 mm
Lug to lug
48.5 mm
Thickness
13.4 mm
Lug width
20 mm
Material
Steel (316L)
Hardening
—
Water resistance
600 m
Crown
Screw-down
Case back
—
Bezel
60-minute dive, ceramic insert
Helium valve
Yes

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
Yes (side not stated)
Lume
Two-colour on bezel pip, hands and markers (blue markers, green minute hand and pip in the night photo)

Bracelet & clasp

Style
Oyster
Links per row
3
Solid end links
—
Solid links
Yes
Link attachment
—
Taper
—
Quick release
—
Half links
—
Clasp
Fold-over
Micro-adjust
On-the-fly, "Fly Adjustable Clasp"
Diver extension
—

Weight

Head only
—
On bracelet
179 g
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
All—Street358 USD$3582026-10-24link

Variants

NameReferenceDialBezel
Black dial, blue bezelSN0036-Cblackblue
Black dial, black bezelSN0036-Cblackblack
Black dial, orange bezelSN0036-Cblackorange

About this entry

84% of key specs known. Missing: hardening, end links, link attachment.

The 600m SN036 with a helium escape valve and a date; see sn036-8215 for the SN036 family. Brand specs: ST2130, 316L, 41mm without crown (42.5mm with), 48.5mm lug-to-lug, 13.4mm (not stated whether including crystal), 20mm lugs, sapphire with AR coating (side not stated), orange, black or blue ceramic bezel insert with green lume at 12 (direction not stated), matte black dial with date at 3, arrow hands, two-colour lume on bezel, hands and markers "as shown in the photo", screw-down crown with 3D hexagon logo, screw-down caseback, solid 316L bracelet, "New Fly Adjustable Clasp" (recorded as on-the-fly micro-adjust, as for the brand's other models with this clasp), 600m ("60Bar"), about 179g (read as on the bracelet, the only option). The title says "Helium Value" and photos show the valve on the case side. Kept apart from the SN036-G-B (sn036-nh35), which looks like the same case but is rated 300m and has an NH35. The bezel scale and bracelet style are from photos; caseback type is not stated. All three colours were in stock on 2026-10-25 (listing photos uploaded July 2026).

Last verified: 2026-10-25. Edit or correct this entry.

Sources