San Martin · Factory brand · China

San Martin SN016 40.5mm

Ref. SN016-G · GMT, Diver

Design reference: Rolex GMT-Master II

From $355 to $399
  • Hangzhou 6460
  • 40.5 mm × 13 mm
  • Sapphire crystal
  • 200 m water resistance

Where to buy

Movement

Type
Automatic
Tier
Mid
Complications
Date, GMT
Frequency
28,800 bph
Power reserve
40 h
Hacking
Yes
Accuracy (factory)
—

Case

Diameter
40.5 mm
Lug to lug
48 mm
Thickness
13 mm
Lug width
20 mm
Material
Steel (316L)
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
—
Bezel
24-hour GMT, ceramic insert, lumed

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
—
Lume
BGW9 (blue glow)

Bracelet & clasp

Style
Oyster
Links per row
3
Solid end links
—
Solid links
Yes
Link attachment
—
Taper
20 → 16 mm
Quick release
—
Half links
—
Clasp
Fold-over
Micro-adjust
—
Diver extension
—

Weight

Head only
—
On bracelet
—
On strap
—

Prices

VariantConfigurationTypePriceUSDAs ofSource
Red and blue bezel—Street399 USD$3992026-10-24link
Red and black bezel—Street399 USD$3992026-10-24link
Blue and black bezelSan Martin logoStreet355 USD$3552026-10-24link
Blue and black bezelno logoStreet379 USD$3792026-10-24link

Variants

NameReferenceDialBezel
Red and blue bezelSN016-Gblackred and blue ceramic
Red and black bezelSN016-Gblackred and black ceramic
Blue and black bezelSN016-Gblackblue and black ceramic

About this entry

68% of key specs known. Missing: weight, hardening, AR coating, end links, link attachment, clasp micro-adjust.

Brand specs: Hangzhou 6460, 316L, 40.5mm, 48mm lug-to-lug, about 13mm including the sapphire crystal (AR coating not mentioned), 20mm lugs, fully lumed ceramic bezel insert in red and blue, red and black or blue and black (direction and clicks not stated), pure black dial, lumed steel hands, BGW-9 lume, 7mm screw-in crown, screw-in caseback, solid "three-bead" (oyster-style) steel bracelet 20mm tapering to 16mm, solid folding clasp (no micro-adjust mentioned), 200m. No weight is given. Red/blue and red/black are $399 with or without the logo; blue/black is $355 with the logo and $379 without. Same 40.5mm Hangzhou 6460 GMT recipe as the SN015, but quoted 0.5mm thinner, with a plain black dial and an oyster-style bracelet. The GMT-Master II style bezels are kept as inspired_by. Every variation showed "Out of stock" on 2026-10-24, so production status is unknown.

Last verified: 2026-10-24. Edit or correct this entry.

Sources