San Martin · Factory brand · China

San Martin SN017 40.5mm (NH35)

Ref. SN017-G · Diver

Design reference: Rolex Submariner Date

From $177 to $229
  • Seiko NH35A
  • 40.5 mm × 14 mm
  • Sapphire crystal
  • 200 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
Brand regulation
-15 / +15 s/day

Case

Diameter
40.5 mm
Lug to lug
48 mm
Thickness
14 mm
Lug width
20 mm
Material
Steel (316L)
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
Solid, screw-down
Bezel
ceramic insert, lumed

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
—
Lume
BGW-9 blue on hands and markers (C1 green on the DLC version)
Cyclops
Yes

Bracelet & clasp

Style
Oyster
Links per row
3
Solid end links
—
Solid links
Yes
Link attachment
—
Taper
20 → 18 mm
Quick release
—
Half links
—
Clasp
—
Micro-adjust
On-the-fly, "BK1642 fly adjustable clasp"
Diver extension
—

Straps

Strap 1
Leather, DLC version only; 20mm tapering to 18mm, steel pin buckle
Strap 2
Nylon, DLC version only; NATO-style in photos, 20mm tapering to 18mm, steel pin buckle

Weight

Head only
—
On bracelet
—
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
Matte black dialsteel braceletStreet209 USD$2092026-10-24link
Sunburst green dialsteel braceletStreet209 USD$2092026-10-24link
Sunburst blue dialsteel braceletStreet209 USD$2092026-10-24link
Two-tone, matte black dialtwo-tone braceletStreet229 USD$2292026-10-24link
Two-tone, sunburst blue dialtwo-tone braceletStreet229 USD$2292026-10-24link
Black DLC, black dialleather or nylon strapStreet177 USD$1772026-10-24link
Black DLC, sunburst green dialleather or nylon strapStreet177 USD$1772026-10-24link

Variants

NameReferenceDialBezelConfiguration
Matte black dialSN017-Gblackblack ceramicsteel bracelet
Sunburst green dialSN017-Ggreengreen ceramicsteel bracelet
Sunburst blue dialSN017-Gblueblue ceramicsteel bracelet
Two-tone, matte black dialSN017-G-Ablackblack ceramic with gold numeralssteel bracelet with gold PVD centre links
Two-tone, sunburst blue dialSN017-G-Ablueblue ceramic with gold numeralssteel bracelet with gold PVD centre links
Black DLC, black dialSN017-G-DLCblackblack ceramicblack DLC case, leather or nylon strap
Black DLC, sunburst green dialSN017-G-DLCgreenblack ceramicblack DLC case, leather or nylon strap

About this entry

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

The 40.5mm steel SN017 with an NH35, merging three listings with the same quoted case: SN017-G (steel bracelet, $209), SN017-G-A (two-tone bracelet with gold PVD centre links and gold bezel numerals, $229) and SN017-G-DLC (black DLC-coated 316L case on leather or nylon strap, $177). Each dial comes with or without the San Martin logo at the same price. Brand specs common to all three: 316L, 40.5mm without crown, 48mm lug-to-lug, 14mm including crystal, 20mm lugs, sapphire with cyclops over the date, ceramic bezel with lume at 12 (direction and clicks not stated), steel hands, 7mm screw-down crown, screw-down caseback, 200m. The SN017-G and SN017-G-A spec lists claim "Time Module NH35, ±15 s/day" (recorded as the regulation claim; the DLC listing states no accuracy) and BGW-9 blue lume; the DLC listing says C1 green lume, and its coating is recorded only in the variant names because no hardness is claimed. Bracelet: the SN017-G is "solid steel", 20mm tapering to 18mm, now with the "BK1642 fly adjustable clasp" per the listing (recorded as on-the-fly micro-adjust; positions and range not stated), and the oyster style is from photos; the SN017-G-A listing says its bracelet (220mm long) closes with a "stainless steel pin buckle", which looks like a copy error. The SN017-G listing also notes the green dial was changed to a lighter green. No AR coating is mentioned. Inspired_by is read from the design (cyclops date, ceramic dive bezel, oyster bracelet, two-tone version); the brand does not name it. The thinner (13mm) SN017-G V3 with a mother-of-pearl dial is sn017-v3-nh35; the bronze versions are sn017-bronze-nh35, sn017-bronze-pt5000 and sn017-bronze-sw200. Every variation showed "Out of stock" on 2026-10-24, so production status is unknown.

Last verified: 2026-10-24. Edit or correct this entry.

Sources