San Martin · Factory brand · China

San Martin SN0147 43mm

Ref. SN0147-G · Diver

From $278
  • Seiko NH35A
  • 43 mm × 15.9 mm
  • Sapphire crystal
  • 1000 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
43 mm
Lug to lug
48.5 mm
Thickness
15.9 mm
Lug width
22 mm
Material
Steel (316L)
Hardening
—
Water resistance
1000 m
Crown
Screw-down
Case back
Solid, screw-down
Bezel
Unidirectional, 120 clicks, 60-minute dive, steel insert, lumed
Helium valve
Yes

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
Yes (side not stated)
Lume
BGW-X1 (blue) on bezel, hands and markers

Bracelet & clasp

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

Weight

Head only
—
On bracelet
—
On strap
—
Stated weight (basis not given)
227 g

Prices

VariantConfigurationTypePriceUSDAs ofSource
Gradient Blue Ocean Wave—Street278 USD$2782026-10-24link

Variants

NameReferenceDial
Gradient Blue Ocean WaveSN0147-Genamel gradient blue, ocean wave pattern

About this entry

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

Brand specs: NH35, 316L, 43mm, 48.5mm lug-to-lug, 22mm lugs ("Lug to Lug Width"), 15.9mm including crystal, sapphire with AR coating (side not stated), 120-click unidirectional bezel with stainless steel insert, enamel gradient "ocean wave pattern" blue dial, arrow/sword hands with lume, BGW-X1 blue lume on bezel, hands and markers, screw-down crown with 3D hexagon logo, screw-down solid caseback with 3D shark logo, helium escape valve (listing title), 1000m, three-link solid fully brushed bracelet with the Fly Adjustable Clasp (recorded as on-the-fly, as on the other San Martin files with this clasp; positions and range not stated), about 227g (not stated what was weighed). The listing's attribute list also names gradient green and gradient black, but it has no options to choose and the spec list and every photo show the blue dial only, so only blue is recorded. Photos show no date window (a square marker at 3), so complications are time only; the valve on the case flank at 9 and the oyster style are from photos. $278; the listing showed "Out of stock" on 2026-10-25, so production status is unknown.

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

Sources