Islander · Microbrand · United States

Islander Tortuga

Limited · 2026 · Diver

From $429
  • Miyota 9039
  • 40.5 mm × 12.5 mm
  • Sapphire crystal
  • 200 m water resistance

Where to buy

Movement

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

Case

Diameter
40.5 mm
Lug to lug
47 mm
Thickness
12.5 mm
Lug width
20 mm
Material
Steel
Hardening
—
Water resistance
200 m
Crown
Screw-down
Case back
Solid
Bezel
60-minute dive, sapphire insert

Crystal & dial

Crystal
Sapphire
Shape
—
Anti-reflective
—
Lume
Vintage-toned lume on numerals, markers and hands (type not stated)

Bracelet

Bracelet
Not offered

Straps

Strap 1
FKM rubber, 20mm black FKM rubber strap with a textured pattern

Weight

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

Prices

VariantConfigurationTypePriceUSDAs ofSource
Blue Gradient dial—Msrp429 USD$4292026-10-21link

Variants

NameReferenceDialBezelConfiguration
Blue Gradient dialISL-365blueBlack sapphire insert with vintage-toned markingsFKM rubber strap

About this entry

87% of key specs known. Missing: hardening, AR coating.

Sold as the "Islander x Santurce Collection TORTUGA Collaboration Watch" (ISL-365), a collaboration with the Puerto Rican microbrand Santurce Collection. The store lists it on its collaborations page among its "Limited Edition Collaborations", so it is recorded as limited; the edition size is not stated. It "shares its proportions with our popular Northport" (40.5 x 12.5mm, 47mm lug to lug; whether 12.5mm includes the crystal is not stated) but uses the no-date Miyota 9039 Hi-Beat (28,800 vph, hand-winding and hacking) instead of the Northport's Miyota 9015 with date, so it is a separate model. Oversized screw-down crown engraved with Santurce's logo, 200m, 20mm lugs, solid steel caseback etched with a leatherback turtle and the Santurce Collection name (attachment not stated). Coin-edge dive bezel with a black sapphire insert and vintage-toned markings (direction, click count and bezel lume not stated). Sapphire crystal (shape and AR not stated). Pebbled blue gradient dial fading to nearly black at the edge, Arabic numerals at the even hours and batons between, Spanish dial text ("Automatico", "200M/656 Pies"); numerals, markers and the brushed sword hour and arrow minute hands are filled with vintage-toned lume that glows green (type not stated); the black seconds hand has a lume pip and a baby leatherback turtle counterweight. Case stainless steel (grade not stated). Weight 105g from the spec table (not stated what was weighed). Sold only on a 20mm black textured FKM rubber strap; no bracelet offered. First listed in the store on 6 October 2026 and tagged "New Arrivals", hence the 2026 release year. Listed without a "Discontinued" tag and sold out on 2026-10-21. No independent review found.

Last verified: 2026-10-21. Edit or correct this entry.

Sources