San Martin · Factory brand · China

San Martin SN0127 39.5mm

Ref. SN0127-G-JS · Pilot, Chronograph

From $199
  • Seiko VK64A
  • 39.5 mm × 11.9 mm
  • K1 mineral crystal
  • 100 m water resistance

Where to buy

Movement

Type
Meca-quartz
Tier
Mid
Complications
Hours, Minutes, Chronograph
Frequency
n/a
Power reserve
n/a
Hacking
n/a
Accuracy (factory)
-20 / +20 s/month

Case

Diameter
39.5 mm
Lug to lug
48 mm
Thickness
11.9 mm
Lug width
20 mm
Material
Steel (316L)
Hardening
—
Water resistance
100 m
Crown
Screw-down
Case back
—
Bezel
Bidirectional, 12-hour, steel insert
Finishing
Brushed caseback

Crystal & dial

Crystal
K1 mineral
Shape
—
Anti-reflective
Yes (side not stated)
Lume
Super-LumiNova C3 with retro-coloured effect on hands and markers

Bracelet

Bracelet
Not offered

Straps

Strap 1
Leather, quick release, Suede with beige stitching, 20mm tapering to 18mm, 316L buckle with logo

Weight

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

Prices

VariantConfigurationTypePriceUSDAs ofSource
All—Street199 USD$1992026-10-24link

Variants

NameReferenceDial
BlackSN0127-G-JSblack

About this entry

93% of key specs known. Missing: hardening.

Brand specs: 316L, 39.5mm, 48mm lug-to-lug, 11.9mm (not stated whether that includes the crystal), lugs "20*18mm" (20mm at the case, strap tapering to 18mm), K1 mineral glass with AR coating (side not stated), no-click bidirectional stainless steel "chronograph" bezel (the 12-hour scale is from photos), black dial, "GS Crafts" hands, "Retro Luminous Effect SLN C3" on hands and markers, screw-down crown with hexagon logo, brushed screw-down caseback, quick-release suede strap with beige stitching and 316L buckle (no bracelet offered), 100m, about 66g (not stated what was weighed). The VK64 has a date but the photos show no date window, so complications are hours, minutes and chronograph (the 24-hour subdial at 3 follows the hour hand). The listing is a single product; its attribute list also shows "Sunray Blue" and "Sunray Salmon" dial colours and a with/without logo choice that cannot be selected and that the spec text and photos do not show, so only the black dial is recorded. $199; out of stock on 2026-10-25, so production status is unknown.

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

Sources