San Martin · Factory brand · China

San Martin SN047 44mm Bronze

Ref. SN047-B-Q · Diver

Design reference: Seiko 6105

From $227
  • Seiko NH35A
  • 44 mm × 13.5 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

Case

Diameter
44 mm
Lug to lug
47 mm
Thickness
13.5 mm
Lug width
20 mm
Material
Bronze (CuSn8)
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
Solid, screw-down
Bezel
120 clicks, 60-minute dive

Crystal & dial

Crystal
Sapphire
Shape
Domed
Anti-reflective
Yes (side not stated)
Lume
Super-LumiNova C3 (green) on hands and markers

Bracelet

Bracelet
Not offered

Straps

Strap 1
Leather, quick release, Horween leather, 20mm, CuSn8 bronze buckle
Strap 2
FKM rubber, quick release, Fluoro rubber, 20mm, CuSn8 bronze buckle

Weight

Head only
—
On bracelet
—
On strap
125 g

Prices

VariantConfigurationTypePriceUSDAs ofSource
All—Street227 USD$2272026-10-24link

Variants

NameReferenceDial
Black sunray dialSN047-B-Qblack
Enamel blue sunray dialSN047-B-Qblue
Enamel green sunray dialSN047-B-Qgreen

About this entry

93% of key specs known. Missing: hardening.

The bronze version of the SN047 turtle-case diver (see sn047 for the steel one), listed as "SN047-B-Q V4" with "Model: SN047-B-Q" in the spec list; $227 on a leather or rubber strap, each colour with or without logo at the same price (a "Customized Logo" option is listed but has no orderable variation). Brand specs: "NH35A", CuSn8 solid bronze, 44mm, 47mm lug-to-lug, 13.5mm (not stated whether that includes the crystal), 20mm lugs, micro convex sapphire with AR coating (side not stated), 120-click bronze bezel (direction not stated; engraved 60-minute scale from photos), enamel blue or green sunray or black sunray dial with applied hexagon logo, "SLN C3" green lume on hands and markers, CuSn8 bronze screw-down crown, screw-down caseback (steel with a pressed shark in photos), quick-release Horween leather or fluoro rubber strap with a CuSn8 bronze buckle, 200m, about 125g on the leather strap and about 146g on the rubber strap. Not offered on a bracelet. All dials show a date at 3. Every variation showed "Out of stock" on 2026-10-25, so production status is unknown.

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

Sources