Islander · Microbrand · United States

Islander Astoria Automatic (Miyota 90S5)

In production · Dress

From $359
  • Miyota 90S5
  • 34 mm × 9.2 mm
  • Sapphire crystal
  • 50 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
34 mm
Lug to lug
44.2 mm
Thickness
9.2 mm
Lug width
18 mm
Material
Steel
Hardening
—
Water resistance
50 m
Crown
Push/pull
Case back
Solid, screws
Bezel
—

Crystal & dial

Crystal
Sapphire
Shape
Flat
Anti-reflective
Inner
Lume
Super-LumiNova

Bracelet

Bracelet
Not offered

Straps

Strap 1
Other, quick release, Leather-backed fabric, 18mm tapering to 16mm, prong buckle, 115 x 75mm

Weight

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

Prices

VariantConfigurationTypePriceUSDAs ofSource
Pink dial—Msrp359 USD$3592026-10-21link

Variants

NameReferenceDial
Pink dialISL-369pink

About this entry

93% of key specs known. Missing: hardening.

Miyota 90S5 version of the "Astoria Automatic Dress Watch": the pink ISL-369, added to the store in September 2026, is described and spec'd with "a true no-date Miyota 90S5" (Serious Watches also lists the 90S5). The earlier ISL-261/262/263 are described with the Miyota 9039 and are a separate file, although the store's spec tables now give the 90S5 for them too. Miyota sells the 90S5 as an open-heart caliber, but the brand calls it "a true no-date" movement and the photos show a closed dial, so complications is empty. Same case as the 9039 version: stainless steel tonneau, 34mm across and 37mm tall, 44.2mm lug to lug, 9.2mm thick, 18mm lugs, push-pull crown, 50m, solid caseback etched with Steinway Manor and held with screws. Flat sapphire with inner AR. Two-zone textured dial (radial striations outside, "eye" texture inside), Roman numerals at 12, 3, 6 and 9, polished cathedral hands; dial and hands use Super-LumiNova (grade not stated). Weight 53g from the spec table (not stated what was weighed). Leather-backed fabric strap with quick-release spring bars, 18mm tapering to 16mm at the prong buckle, 115 x 75mm. In stock on 2026-10-21. No independent review found.

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

Sources