San Martin · Factory brand · China

San Martin SN0144 36mm (Miyota 90S5)

Ref. SN0144-CGS · In production · Dress

From $428
  • Miyota 90S5
  • 36 mm × 10.1 mm
  • Sapphire crystal
  • 100 m water resistance

Where to buy

Movement

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

Case

Diameter
36 mm
Lug to lug
43.5 mm
Thickness
10.1 mm
Lug width
19 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
BGW-X1 (blue) on markers and hands

Bracelet & clasp

Style
—
Links per row
—
Solid end links
—
Solid links
Yes
Link attachment
—
Taper
19 → 16 mm
Quick release
—
Half links
—
Clasp
—
Micro-adjust
On-the-fly, "New Fly Adjustable Clasp"
Diver extension
—

Weight

Head only
—
On bracelet
—
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
CGS Black Enamel—Street428 USD$4282026-10-24link
CGS Silver White Enamel—Street428 USD$4282026-10-24link
CGS Light Blue Enamel—Street428 USD$4282026-10-24link
CGS Dark Blue Enamel—Street428 USD$4282026-10-24link

Variants

NameReferenceDial
CGS Black EnamelSN0144-CGSblack enamel
CGS Silver White EnamelSN0144-CGSsilver white enamel
CGS Light Blue EnamelSN0144-CGSlight blue enamel
CGS Dark Blue EnamelSN0144-CGSdark blue enamel

About this entry

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

Brand specs ("SN0144-CGS with Enamel dial and 36mm watch case"): Miyota 90S5, 316L, 36mm, 43.5mm lug-to-lug, 10.1mm including crystal, 19mm lugs, sapphire with AR coating (side not stated), stainless steel bezel (fixed and smooth in the photos), black, silver white, light blue or dark blue enamel dial with applied indices and hexagon logo, lumed bar hands, BGW-X1 blue lume on the markers, screw-down crown, screw-down caseback, 100m, solid 316L bracelet about 195mm long with the "New Fly Adjustable Clasp" (on-the-fly; positions and range not stated), 16mm at the clasp. Weight is not stated. The 90S5 is Miyota's open-heart caliber, but the dials show no aperture and no date, so complications are time only. The 36mm version of the CG7 enamel dial (see sn0144-39mm-90s5); the same 36mm case is sold with the Miyota 9015 as the SN0144-GS (sn0144-36mm-9015). $428; all four dials in stock on 2026-10-25.

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

Sources