San Martin · Factory brand · China

San Martin SN007 37mm (Sellita SW200)

Ref. SN007-G-X · Diver

Design reference: Seiko 62MAS (6217-8000)

From $436 to $456
  • Sellita SW200-1
  • 38 mm × 12.8 mm
  • Sapphire crystal
  • 200 m water resistance

Where to buy

Movement

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

Case

Diameter
38 mm
Lug to lug
46.5 mm
Thickness
12.8 mm
Lug width
20 mm
Material
Steel (316L)
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
—
Bezel
ceramic insert, lumed

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
Yes (side not stated)
Lume
C3 (SN007-G-X) or BGW9 (SN007-G-X1) on hands and markers

Bracelet & clasp

Style
—
Links per row
—
Solid end links
—
Solid links
Yes
Link attachment
—
Taper
—
Quick release
—
Half links
—
Clasp
Fold-over
Micro-adjust
—
Diver extension
—

Straps

Strap 1
Rubber, 20mm; waffle FKM with steel buckle on SN007-G-X1

Weight

Head only
—
On bracelet
—
On strap
100 g

Prices

VariantConfigurationTypePriceUSDAs ofSource
X gun gray dial, daterubber strapStreet436 USD$4362026-10-24link
X gun gray dial, datesteel braceletStreet456 USD$4562026-10-24link
X1 sunray black dialrubber strapStreet436 USD$4362026-10-24link
X1 sunray black dialbeads-of-rice braceletStreet456 USD$4562026-10-24link
X1 sunray blue dialrubber strapStreet436 USD$4362026-10-24link
X1 sunray blue dialbeads-of-rice braceletStreet456 USD$4562026-10-24link
X1 enamel green dialrubber strapStreet436 USD$4362026-10-24link
X1 enamel green dialbeads-of-rice braceletStreet456 USD$4562026-10-24link

Variants

NameReferenceDial
X gun gray dial, dateSN007-G-Xgray
X1 sunray black dialSN007-G-X1black
X1 sunray blue dialSN007-G-X1blue
X1 enamel green dialSN007-G-X1green

About this entry

74% of key specs known. Missing: hardening, bracelet links, end links, link attachment, clasp micro-adjust.

The 37mm SN007, sold on two listings with a choice of PT5000 or Sellita SW200; this file is the Sellita SW200 version, see sn007-pt5000 for the PT5000. The listings only say "SW200"; the current SW200-1 is assumed for the movement id and the grade is not stated. Shared brand specs: 316L, "37 mm in diameter" with a 38mm bezel (diameter_mm records the larger figure, per the data guide), 12.8mm (not stated whether that includes the crystal), 20mm lugs, sapphire with AR coating (side not stated), ceramic bezel with lumed 12 o'clock marker (direction not stated), GS-style hands, screw-down crown with hexagon logo, screw caseback, 200m. SN007-G-X: gun gray 62MAS dial with date at 3, C3 lume, 120-click bezel, 46mm lug-to-lug, deep-pressed shark caseback, solid 316L bracelet 20mm tapering to 18mm with a folding clasp with safety (no micro-adjust mentioned), or rubber strap, about 164g; each with or without logo at the same price. SN007-G-X1 (the newer listing): sunray black, sunray blue or enamel green dial with 12-2-4-6-8-10 numerals and no date window, BGW-9 lume, 90-click bezel, 46.5mm lug-to-lug (recorded as the newer figure), brushed caseback, 7-link (beads-of-rice) solid 316L bracelet with the "New Fly Adjustable Clasp" or a waffle FKM strap with steel buckle, "about 146g/100g" (read as bracelet/strap, so 100g is recorded on strap). Because the bezel clicks, bracelet, clasp micro-adjust and date window differ between the two listings, those are left off the model-level fields. Every SW200 variation showed "Out of stock" on 2026-10-24 (only PT5000 strap versions were in stock), so production status is unknown.

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

Sources