San Martin · Factory brand · China

San Martin SN0106 37mm

Ref. SN0106-G · Explorer

From $199 to $238
  • Seiko NH35A
  • 37 mm × 13.1 mm
  • Sapphire crystal
  • 200 m water resistance

Where to buy

Movement

Type
Automatic
Tier
Entry
Complications
Hours, Minutes, Seconds
Frequency
21,600 bph
Power reserve
41 h
Hacking
Yes
Accuracy (factory)
-20 / +40 s/day

Case

Diameter
37 mm
Lug to lug
45 mm
Thickness
13.1 mm
Lug width
20 mm
Material
Steel (316L)
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
Solid, screw-down
Bezel
Fixed
Finishing
Circular-brushed caseback

Crystal & dial

Crystal
Sapphire
Shape
Box
Anti-reflective
Yes (side not stated)
Lume
SLN C3 (green, retro tint) on the G; BGW-9 (blue) on the G-3

Bracelet & clasp

Style
—
Links per row
—
Solid end links
—
Solid links
Yes
Link attachment
—
Taper
20 → 16 mm
Quick release
—
Half links
—
Clasp
Fold-over
Micro-adjust
Tool (pin holes), 4 positions
Diver extension
—

Weight

Head only
—
On bracelet
—
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
Black gilt dial, Mercedes hands—Street199 USD$1992026-10-24link
Black gilt dial, pencil hands—Street199 USD$1992026-10-24link
G-3 Matte Black—Street238 USD$2382026-10-24link
G-3 Matte Blue—Street238 USD$2382026-10-24link

Variants

NameReferenceDialConfiguration
Black gilt dial, Mercedes handsSN0106-Gblackbrushed three-link bracelet
Black gilt dial, pencil handsSN0106-Gblackbrushed three-link bracelet
G-3 Matte BlackSN0106-G-3blackseven-link bracelet
G-3 Matte BlueSN0106-G-3blueseven-link bracelet

About this entry

74% of key specs known. Missing: weight, hardening, bracelet links, end links, link attachment.

Merges the SN0106-G ("Vintage Explore Series") and the SN0106-G-3 (written "SN0106-G3" in its spec list), which quote the same 37mm case and NH35: 37mm, 13.1mm (not stated whether that includes the crystal), 20mm lugs, 200m, top-hat sapphire with AR coating (side not stated), screw-down crown with hexagon logo and screw-down caseback (circular-brushed on the G). Lug-to-lug is 44.9mm on the G and 45mm on the G-3; 45mm is recorded. The G has a matte black dial with "DLC gold" Mercedes or pencil hands and retro-tinted SLN C3 lume on hands and markers, on a brushed solid 316L bracelet (three-link in the photos), about 139g ($199, with or without logo). The G-3 has a matte black or blue dial with 3D applied indices, a red seconds hand and BGW-9 lume on hands and tick marks, on a "7 Links" solid 316L bracelet, about 125g ($238). Both bracelets taper from 20mm to 16mm and close with a folding clasp with safety and four micro-adjust holes; the weights (not stated what was weighed) differ with the bracelet, so none is recorded at model level. The NH35 has a date but no dial shows a date window, so complications are time only; the solid caseback and the plain fixed bezel are from photos. Every variation of both listings showed "Out of stock" on 2026-10-25, so production status is unknown.

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

Sources