San Martin · Factory brand · China

San Martin SN0148 37.5mm

Ref. SN0148-GX · In production · Diver

From $438
  • Miyota 9015
  • 37.5 mm × 11.35 mm
  • Sapphire crystal
  • 200 m water resistance

Where to buy

Movement

Type
Automatic
Tier
Mid
Complications
Date
Frequency
28,800 bph
Power reserve
42 h
Hacking
Yes
Accuracy (factory)
-10 / +30 s/day

Case

Diameter
37.5 mm
Lug to lug
46 mm
Thickness
11.35 mm
Lug width
20 mm
Material
Steel (316L)
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
Solid, screw-down
Bezel
Unidirectional, 120 clicks, 60-minute dive, ceramic insert, lumed

Crystal & dial

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

Bracelet & clasp

Style
Jubilee
Links per row
5
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)
139.2 g

Prices

VariantConfigurationTypePriceUSDAs ofSource
Gradient Black, arrow hands—Street438 USD$4382026-10-24link
Gradient Blue, arrow hands—Street438 USD$4382026-10-24link
Gradient Green, arrow hands—Street438 USD$4382026-10-24link
Gradient Orange Red, arrow hands—Street438 USD$4382026-10-24link
Gradient Black, bar hands—Street438 USD$4382026-10-24link
Gradient Blue, bar hands—Street438 USD$4382026-10-24link
Gradient Green, bar hands—Street438 USD$4382026-10-24link
Gradient Orange Red, bar hands—Street438 USD$4382026-10-24link

Variants

NameReferenceDial
Gradient Black, arrow handsSN0148-GXgradient black
Gradient Blue, arrow handsSN0148-GXgradient blue
Gradient Green, arrow handsSN0148-GXgradient green
Gradient Orange Red, arrow handsSN0148-GXgradient orange red
Gradient Black, bar handsSN0148-GX1gradient black
Gradient Blue, bar handsSN0148-GX1gradient blue
Gradient Green, bar handsSN0148-GX1gradient green
Gradient Orange Red, bar handsSN0148-GX1gradient orange red

About this entry

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

The 37.5mm SN0148: the SN0148-GX (arrow hands) and SN0148-GX1 (bar hands) listings sell the same case and movement, so they are one model; the 40mm versions are sn0148-40mm and sn0148-gb. Brand specs (identical on both listings apart from hands and weight): Miyota 9015, 316L, 37.5mm, 46mm lug-to-lug, 11.35mm including crystal, 20mm lugs, sapphire with AR coating (side not stated), 120-click unidirectional ceramic bezel, gradient black, green, blue or orange-red dial, BGW-X1 blue lume on bezel, hands and markers, screw-down crown with 3D hexagon logo, screw-down solid caseback, 200m, five-link solid 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). Weight about 139.2g for the GX and about 138g for the GX1 (not stated what was weighed); the GX figure is recorded. The date window at 3, the jubilee style, the 60-minute bezel scale and the colour-matched inserts are from photos. $438 for either hand style and any colour. Stock on 2026-10-25: only the blue dial was in stock on each listing; the other colours were sold out.

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

Sources