San Martin · Factory brand · China

San Martin SN0129 39mm (NH35)

Ref. SN0129-C · In production · Dress

From $258 to $288
  • Seiko NH35A
  • 39 mm × 13 mm
  • Sapphire crystal
  • 100 m water resistance

Where to buy

Movement

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

Case

Diameter
39 mm
Lug to lug
46.5 mm
Thickness
13 mm
Lug width
20 mm
Material
Steel (316L)
Hardening
—
Water resistance
100 m
Crown
Screw-down
Case back
—
Bezel
Fixed

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
Yes (side not stated)
Lume
BGW9 blue (C), blue (C2, C3) or orange (C1), on hands and markers

Bracelet & clasp

Style
Oyster
Links per row
3
Solid end links
—
Solid links
Yes
Link attachment
—
Taper
20 → 16 mm
Quick release
—
Half links
—
Clasp
—
Micro-adjust
On-the-fly, "Fly Adjustable Clasp"
Diver extension
—

Weight

Head only
—
On bracelet
—
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
C Silver White—Street258 USD$2582026-10-24link
C Gradient Brown—Street258 USD$2582026-10-24link
C Gradient Red—Street258 USD$2582026-10-24link
C1 Silver White Desert Texture—Street288 USD$2882026-10-24link
C1 Light Blue Desert Texture—Street288 USD$2882026-10-24link
C1 Brown Desert Texture—Street288 USD$2882026-10-24link
C2 Light Salmon—Street288 USD$2882026-10-24link
C2 Light Grey—Street288 USD$2882026-10-24link
C2 Light Blue—Street288 USD$2882026-10-24link
C3 Purple—Street288 USD$2882026-10-24link
C3 Blue—Street288 USD$2882026-10-24link
C3 Black—Street288 USD$2882026-10-24link

Variants

NameReferenceDial
C Silver WhiteSN0129-Csilver white
C Gradient BrownSN0129-Cgradient brown
C Gradient RedSN0129-Cgradient red
C1 Silver White Desert TextureSN0129-C1silver white desert texture
C1 Light Blue Desert TextureSN0129-C1light blue desert texture
C1 Brown Desert TextureSN0129-C1brown desert texture
C2 Light SalmonSN0129-C2light salmon
C2 Light GreySN0129-C2light grey
C2 Light BlueSN0129-C2light blue
C3 PurpleSN0129-C3purple
C3 BlueSN0129-C3blue
C3 BlackSN0129-C3black

About this entry

79% of key specs known. Missing: weight, hardening, end links, link attachment.

The NH35 three-hand versions of the 39mm SN0129, merging the SN0129-C, C1, C2 and C3 listings (written "SN0129-C-1", "SN0129-C-2" and "SN0129-C-3" in their spec lists), which quote the same case; see sn0129-nh34 for the GMT versions and sn0129-d-cp-nh35 for the 200m dive version. Brand specs: 316L, 39mm, 46.5mm lug-to-lug, 13mm (not stated whether that includes the crystal), 20mm lugs, sapphire with AR coating (side not stated), stainless steel bezel (plain and fixed in the photos), applied indices, date at 3, bar hands, screw-down crown with crown guards and 3D hexagon logo, screw-down caseback, 100m, solid 316L bracelet 20mm tapering to 16mm (three-link oyster style from photos) with the "New Fly Adjustable Clasp" (on-the-fly; positions and range not stated). Weight not stated. Lume is BGW-9 blue on the C, orange on the C1 and blue (grade not stated) on the C2 and C3. Prices on 2026-10-24: C $258, C1, C2 and C3 $288. The C2 and C3 were in stock on 2026-10-25; the C and C1 showed "Out of stock". All four listings also sit in the store's "Pre-Order Model" category.

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

Sources