Colomer & Sons · Microbrand · Spain

Colomer & Sons Antarctica

Limited · Skeleton

From $2,806 to $3,087
  • STP6-15
  • 40 mm
  • Sapphire crystal
  • 30 m water resistance

Movement

Caliber
STP6-15
Type
Automatic
Tier
Upper
Complications
Skeleton
Frequency
28,800 bph
Power reserve
44 h
Hacking
Yes
Accuracy (factory)
—

Case

Diameter
40 mm
Lug to lug
—
Thickness
—
Lug width
20 mm
Material
Other (Sapphire crystal case)
Hardening
—
Water resistance
30 m
Crown
—
Case back
Display
Bezel
—

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
—
Lume
Super-LumiNova

Bracelet

Bracelet
Not offered

Straps

Strap 1
Leather, 20mm leather strap with safety (deployant) clasp; Italian leather on the blue version

Weight

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

Prices

VariantConfigurationTypePriceUSDAs ofSource
Silver—Msrp2,500 EURincl. VAT$2,8062026-10-24link
Blue—Msrp2,750 EURincl. VAT$3,0872026-10-24link

Variants

NameDial
Silverskeleton, silver-tone movement
Blueskeleton, blue movement

About this entry

67% of key specs known. Missing: lug-to-lug, thickness, hardening, AR coating, crown.

Skeleton automatic in a case made entirely of sapphire crystal (steel crown), 40mm, 79 g, 3 ATM, 20mm leather strap, each version limited to 10 pieces with the owner's name and edition number engraved on the rotor. Both versions are sold out: the original (2,500 EUR) sits in the store's "descatalogados" (discontinued) category, and the blue version is listed as "AGOTADO – Antarctica Azul" (2,750 EUR, sold with a watch winder as a gift). The case material is recorded as "other" because the schema has no sapphire case material. Movement: the blue version's spec list names the STP6-15 skeleton (28,800 vph, 26 jewels, 44h); the original's says "movimiento suizo automático skeleton STP1-11". Grail Watch lists the STP6-15 as the skeletonised member of the STP1-11 family (no date), and the original's photos show the same skeleton layout with no date window, so both are recorded as STP6-15 and the original's "STP1-11" is taken as the family name; the movement finish differs (silver-tone on the original, blue on the Azul). Variant names are ours, from the photos. Water resistance: "Sumergible 3 ATM" / "Resistente al agua 3 ATM"; the original's caseback reads "30 meters".

Last verified: 2026-10-31. Edit or correct this entry.

Sources